20170619260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{31957}}^1$

素因数の和:32147

約数の個数: 96

約数和(自身を含む): 48964769280

約数和(自身を除く): 28794150020

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 151, 190, 209, 220, 302, 380, 418, 604, 755, 836, 1045, 1510, 1661, 2090, 2869, 3020, 3322, 4180, 5738, 6644, 8305, 11476, 14345, 16610, 28690, 31559, 31957, 33220, 57380, 63118, 63914, 126236, 127828, 157795, 159785, 315590, 319570, 351527, 607183, 631180, 639140, 703054, 1214366, 1406108, 1757635, 2428732, 3035915, 3515270, 4825507, 6071830, 6679013, 7030540, 9651014, 12143660, 13358026, 19302028, 24127535, 26716052, 33395065, 48255070, 53080577, 66790130, 91684633, 96510140, 106161154, 133580260, 183369266, 212322308, 265402885, 366738532, 458423165, 530805770, 916846330, 1008530963, 1061611540, 1833692660, 2017061926, 4034123852, 5042654815, 10085309630, 20170619260]

約数ペア:

[(1, 20170619260), (2, 10085309630), (4, 5042654815), (5, 4034123852), (10, 2017061926), (11, 1833692660), (19, 1061611540), (20, 1008530963), (22, 916846330), (38, 530805770), (44, 458423165), (55, 366738532), (76, 265402885), (95, 212322308), (110, 183369266), (151, 133580260), (190, 106161154), (209, 96510140), (220, 91684633), (302, 66790130), (380, 53080577), (418, 48255070), (604, 33395065), (755, 26716052), (836, 24127535), (1045, 19302028), (1510, 13358026), (1661, 12143660), (2090, 9651014), (2869, 7030540), (3020, 6679013), (3322, 6071830), (4180, 4825507), (5738, 3515270), (6644, 3035915), (8305, 2428732), (11476, 1757635), (14345, 1406108), (16610, 1214366), (28690, 703054), (31559, 639140), (31957, 631180), (33220, 607183), (57380, 351527), (63118, 319570), (63914, 315590), (126236, 159785), (127828, 157795)]