20052630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 39822570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 29, 30, 39, 45, 54, 58, 65, 78, 87, 90, 117, 130, 135, 145, 174, 195, 197, 234, 261, 270, 290, 351, 377, 390, 394, 435, 522, 585, 591, 702, 754, 783, 870, 985, 1131, 1170, 1182, 1305, 1566, 1755, 1773, 1885, 1970, 2262, 2561, 2610, 2955, 3393, 3510, 3546, 3770, 3915, 5122, 5319, 5655, 5713, 5910, 6786, 7683, 7830, 8865, 10179, 10638, 11310, 11426, 12805, 15366, 16965, 17139, 17730, 20358, 23049, 25610, 26595, 28565, 33930, 34278, 38415, 46098, 50895, 51417, 53190, 57130, 69147, 74269, 76830, 85695, 101790, 102834, 115245, 138294, 148538, 154251, 171390, 222807, 230490, 257085, 308502, 345735, 371345, 445614, 514170, 668421, 691470, 742690, 771255, 1114035, 1336842, 1542510, 2005263, 2228070, 3342105, 4010526, 6684210, 10026315, 20052630]

約数ペア:

[(1, 20052630), (2, 10026315), (3, 6684210), (5, 4010526), (6, 3342105), (9, 2228070), (10, 2005263), (13, 1542510), (15, 1336842), (18, 1114035), (26, 771255), (27, 742690), (29, 691470), (30, 668421), (39, 514170), (45, 445614), (54, 371345), (58, 345735), (65, 308502), (78, 257085), (87, 230490), (90, 222807), (117, 171390), (130, 154251), (135, 148538), (145, 138294), (174, 115245), (195, 102834), (197, 101790), (234, 85695), (261, 76830), (270, 74269), (290, 69147), (351, 57130), (377, 53190), (390, 51417), (394, 50895), (435, 46098), (522, 38415), (585, 34278), (591, 33930), (702, 28565), (754, 26595), (783, 25610), (870, 23049), (985, 20358), (1131, 17730), (1170, 17139), (1182, 16965), (1305, 15366), (1566, 12805), (1755, 11426), (1773, 11310), (1885, 10638), (1970, 10179), (2262, 8865), (2561, 7830), (2610, 7683), (2955, 6786), (3393, 5910), (3510, 5713), (3546, 5655), (3770, 5319), (3915, 5122)]