10920680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8849

約数の個数: 32

約数和(自身を含む): 25367040

約数和(自身を除く): 14446360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 8807, 17614, 35228, 44035, 70456, 88070, 176140, 273017, 352280, 546034, 1092068, 1365085, 2184136, 2730170, 5460340, 10920680]

約数ペア:

[(1, 10920680), (2, 5460340), (4, 2730170), (5, 2184136), (8, 1365085), (10, 1092068), (20, 546034), (31, 352280), (40, 273017), (62, 176140), (124, 88070), (155, 70456), (248, 44035), (310, 35228), (620, 17614), (1240, 8807)]