12120201940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1877}}^1$

素因数の和:2510

約数の個数: 144

約数和(自身を含む): 32370710400

約数和(自身を除く): 20250508460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 599, 770, 980, 1078, 1198, 1540, 1877, 2156, 2396, 2695, 2995, 3754, 4193, 5390, 5990, 6589, 7508, 8386, 9385, 10780, 11980, 13139, 13178, 16772, 18770, 20647, 20965, 26278, 26356, 29351, 32945, 37540, 41294, 41930, 46123, 52556, 58702, 65695, 65890, 82588, 83860, 91973, 92246, 103235, 117404, 131390, 131780, 144529, 146755, 183946, 184492, 206470, 230615, 262780, 289058, 293510, 322861, 367892, 412940, 459865, 461230, 578116, 587020, 645722, 722645, 919730, 922460, 1011703, 1124323, 1291444, 1445290, 1614305, 1839460, 2023406, 2248646, 2890580, 3228610, 4046812, 4497292, 5058515, 5621615, 6457220, 7870261, 10117030, 11243230, 12367553, 15740522, 20234060, 22486460, 24735106, 31481044, 39351305, 49470212, 55091827, 61837765, 78702610, 86572871, 110183654, 123675530, 157405220, 173145742, 220367308, 247351060, 275459135, 346291484, 432864355, 550918270, 606010097, 865728710, 1101836540, 1212020194, 1731457420, 2424040388, 3030050485, 6060100970, 12120201940]

約数ペア:

[(1, 12120201940), (2, 6060100970), (4, 3030050485), (5, 2424040388), (7, 1731457420), (10, 1212020194), (11, 1101836540), (14, 865728710), (20, 606010097), (22, 550918270), (28, 432864355), (35, 346291484), (44, 275459135), (49, 247351060), (55, 220367308), (70, 173145742), (77, 157405220), (98, 123675530), (110, 110183654), (140, 86572871), (154, 78702610), (196, 61837765), (220, 55091827), (245, 49470212), (308, 39351305), (385, 31481044), (490, 24735106), (539, 22486460), (599, 20234060), (770, 15740522), (980, 12367553), (1078, 11243230), (1198, 10117030), (1540, 7870261), (1877, 6457220), (2156, 5621615), (2396, 5058515), (2695, 4497292), (2995, 4046812), (3754, 3228610), (4193, 2890580), (5390, 2248646), (5990, 2023406), (6589, 1839460), (7508, 1614305), (8386, 1445290), (9385, 1291444), (10780, 1124323), (11980, 1011703), (13139, 922460), (13178, 919730), (16772, 722645), (18770, 645722), (20647, 587020), (20965, 578116), (26278, 461230), (26356, 459865), (29351, 412940), (32945, 367892), (37540, 322861), (41294, 293510), (41930, 289058), (46123, 262780), (52556, 230615), (58702, 206470), (65695, 184492), (65890, 183946), (82588, 146755), (83860, 144529), (91973, 131780), (92246, 131390), (103235, 117404)]