20185549640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8553199}}^1$

素因数の和:8553269

約数の個数: 32

約数和(自身を含む): 46187280000

約数和(自身を除く): 26001730360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8553199, 17106398, 34212796, 42765995, 68425592, 85531990, 171063980, 342127960, 504638741, 1009277482, 2018554964, 2523193705, 4037109928, 5046387410, 10092774820, 20185549640]

約数ペア:

[(1, 20185549640), (2, 10092774820), (4, 5046387410), (5, 4037109928), (8, 2523193705), (10, 2018554964), (20, 1009277482), (40, 504638741), (59, 342127960), (118, 171063980), (236, 85531990), (295, 68425592), (472, 42765995), (590, 34212796), (1180, 17106398), (2360, 8553199)]