1117248680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{901007}}^1$

素因数の和:901049

約数の個数: 32

約数和(自身を含む): 2594903040

約数和(自身を除く): 1477654360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 901007, 1802014, 3604028, 4505035, 7208056, 9010070, 18020140, 27931217, 36040280, 55862434, 111724868, 139656085, 223449736, 279312170, 558624340, 1117248680]

約数ペア:

[(1, 1117248680), (2, 558624340), (4, 279312170), (5, 223449736), (8, 139656085), (10, 111724868), (20, 55862434), (31, 36040280), (40, 27931217), (62, 18020140), (124, 9010070), (155, 7208056), (248, 4505035), (310, 3604028), (620, 1802014), (1240, 901007)]