2512240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 6035328

約数和(自身を除く): 3523088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1013, 1240, 2026, 2480, 4052, 5065, 8104, 10130, 16208, 20260, 31403, 40520, 62806, 81040, 125612, 157015, 251224, 314030, 502448, 628060, 1256120, 2512240]

約数ペア:

[(1, 2512240), (2, 1256120), (4, 628060), (5, 502448), (8, 314030), (10, 251224), (16, 157015), (20, 125612), (31, 81040), (40, 62806), (62, 40520), (80, 31403), (124, 20260), (155, 16208), (248, 10130), (310, 8104), (496, 5065), (620, 4052), (1013, 2480), (1240, 2026)]