12859905460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1321

約数の個数: 96

約数和(自身を含む): 28348185600

約数和(自身を除く): 15488280140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 269, 310, 332, 415, 538, 620, 830, 929, 1076, 1345, 1660, 1858, 2573, 2690, 3716, 4645, 5146, 5380, 8339, 9290, 10292, 12865, 16678, 18580, 22327, 25730, 28799, 33356, 41695, 44654, 51460, 57598, 77107, 83390, 89308, 111635, 115196, 143995, 154214, 166780, 223270, 249901, 287990, 308428, 385535, 446540, 499802, 575980, 692137, 771070, 999604, 1249505, 1384274, 1542140, 2390317, 2499010, 2768548, 3460685, 4780634, 4998020, 6921370, 7746931, 9561268, 11951585, 13842740, 15493862, 20741783, 23903170, 30987724, 38734655, 41483566, 47806340, 77469310, 82967132, 103708915, 154938620, 207417830, 414835660, 642995273, 1285990546, 2571981092, 3214976365, 6429952730, 12859905460]

約数ペア:

[(1, 12859905460), (2, 6429952730), (4, 3214976365), (5, 2571981092), (10, 1285990546), (20, 642995273), (31, 414835660), (62, 207417830), (83, 154938620), (124, 103708915), (155, 82967132), (166, 77469310), (269, 47806340), (310, 41483566), (332, 38734655), (415, 30987724), (538, 23903170), (620, 20741783), (830, 15493862), (929, 13842740), (1076, 11951585), (1345, 9561268), (1660, 7746931), (1858, 6921370), (2573, 4998020), (2690, 4780634), (3716, 3460685), (4645, 2768548), (5146, 2499010), (5380, 2390317), (8339, 1542140), (9290, 1384274), (10292, 1249505), (12865, 999604), (16678, 771070), (18580, 692137), (22327, 575980), (25730, 499802), (28799, 446540), (33356, 385535), (41695, 308428), (44654, 287990), (51460, 249901), (57598, 223270), (77107, 166780), (83390, 154214), (89308, 143995), (111635, 115196)]