20219200060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{392911}}^1$

素因数の和:393034

約数の個数: 48

約数和(自身を含む): 44358193152

約数和(自身を除く): 24138993092

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 1660, 2573, 5146, 10292, 12865, 25730, 51460, 392911, 785822, 1571644, 1964555, 3929110, 7858220, 12180241, 24360482, 32611613, 48720964, 60901205, 65223226, 121802410, 130446452, 163058065, 243604820, 326116130, 652232260, 1010960003, 2021920006, 4043840012, 5054800015, 10109600030, 20219200060]

約数ペア:

[(1, 20219200060), (2, 10109600030), (4, 5054800015), (5, 4043840012), (10, 2021920006), (20, 1010960003), (31, 652232260), (62, 326116130), (83, 243604820), (124, 163058065), (155, 130446452), (166, 121802410), (310, 65223226), (332, 60901205), (415, 48720964), (620, 32611613), (830, 24360482), (1660, 12180241), (2573, 7858220), (5146, 3929110), (10292, 1964555), (12865, 1571644), (25730, 785822), (51460, 392911)]