2132321860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 4663766016

約数和(自身を除く): 2531444156

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 331, 383, 580, 662, 766, 841, 1324, 1532, 1655, 1682, 1915, 3310, 3364, 3830, 4205, 6620, 7660, 8410, 9599, 11107, 16820, 19198, 22214, 38396, 44428, 47995, 55535, 95990, 111070, 126773, 191980, 222140, 253546, 278371, 322103, 507092, 556742, 633865, 644206, 1113484, 1267730, 1288412, 1391855, 1610515, 2535460, 2783710, 3221030, 3676417, 5567420, 6442060, 7352834, 14705668, 18382085, 36764170, 73528340, 106616093, 213232186, 426464372, 533080465, 1066160930, 2132321860]

約数ペア:

[(1, 2132321860), (2, 1066160930), (4, 533080465), (5, 426464372), (10, 213232186), (20, 106616093), (29, 73528340), (58, 36764170), (116, 18382085), (145, 14705668), (290, 7352834), (331, 6442060), (383, 5567420), (580, 3676417), (662, 3221030), (766, 2783710), (841, 2535460), (1324, 1610515), (1532, 1391855), (1655, 1288412), (1682, 1267730), (1915, 1113484), (3310, 644206), (3364, 633865), (3830, 556742), (4205, 507092), (6620, 322103), (7660, 278371), (8410, 253546), (9599, 222140), (11107, 191980), (16820, 126773), (19198, 111070), (22214, 95990), (38396, 55535), (44428, 47995)]