2020911040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{371491}}^1$

素因数の和:371525

約数の個数: 56

約数和(自身を含む): 5095384272

約数和(自身を除く): 3074473232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 371491, 742982, 1485964, 1857455, 2971928, 3714910, 5943856, 6315347, 7429820, 11887712, 12630694, 14859640, 23775424, 25261388, 29719280, 31576735, 50522776, 59438560, 63153470, 101045552, 118877120, 126306940, 202091104, 252613880, 404182208, 505227760, 1010455520, 2020911040]

約数ペア:

[(1, 2020911040), (2, 1010455520), (4, 505227760), (5, 404182208), (8, 252613880), (10, 202091104), (16, 126306940), (17, 118877120), (20, 101045552), (32, 63153470), (34, 59438560), (40, 50522776), (64, 31576735), (68, 29719280), (80, 25261388), (85, 23775424), (136, 14859640), (160, 12630694), (170, 11887712), (272, 7429820), (320, 6315347), (340, 5943856), (544, 3714910), (680, 2971928), (1088, 1857455), (1360, 1485964), (2720, 742982), (5440, 371491)]