2912973320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{9127}}^1$

素因数の和:9318

約数の個数: 64

約数和(自身を含む): 6703603200

約数和(自身を除く): 3790629880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 101, 158, 202, 316, 395, 404, 505, 632, 790, 808, 1010, 1580, 2020, 3160, 4040, 7979, 9127, 15958, 18254, 31916, 36508, 39895, 45635, 63832, 73016, 79790, 91270, 159580, 182540, 319160, 365080, 721033, 921827, 1442066, 1843654, 2884132, 3605165, 3687308, 4609135, 5768264, 7210330, 7374616, 9218270, 14420660, 18436540, 28841320, 36873080, 72824333, 145648666, 291297332, 364121665, 582594664, 728243330, 1456486660, 2912973320]

約数ペア:

[(1, 2912973320), (2, 1456486660), (4, 728243330), (5, 582594664), (8, 364121665), (10, 291297332), (20, 145648666), (40, 72824333), (79, 36873080), (101, 28841320), (158, 18436540), (202, 14420660), (316, 9218270), (395, 7374616), (404, 7210330), (505, 5768264), (632, 4609135), (790, 3687308), (808, 3605165), (1010, 2884132), (1580, 1843654), (2020, 1442066), (3160, 921827), (4040, 721033), (7979, 365080), (9127, 319160), (15958, 182540), (18254, 159580), (31916, 91270), (36508, 79790), (39895, 73016), (45635, 63832)]