12561200

素因数分解:

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

素因数の和:1062

約数の個数: 60

約数和(自身を含む): 31182528

約数和(自身を除く): 18621328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 1013, 1240, 1550, 2026, 2480, 3100, 4052, 5065, 6200, 8104, 10130, 12400, 16208, 20260, 25325, 31403, 40520, 50650, 62806, 81040, 101300, 125612, 157015, 202600, 251224, 314030, 405200, 502448, 628060, 785075, 1256120, 1570150, 2512240, 3140300, 6280600, 12561200]

約数ペア:

[(1, 12561200), (2, 6280600), (4, 3140300), (5, 2512240), (8, 1570150), (10, 1256120), (16, 785075), (20, 628060), (25, 502448), (31, 405200), (40, 314030), (50, 251224), (62, 202600), (80, 157015), (100, 125612), (124, 101300), (155, 81040), (200, 62806), (248, 50650), (310, 40520), (400, 31403), (496, 25325), (620, 20260), (775, 16208), (1013, 12400), (1240, 10130), (1550, 8104), (2026, 6200), (2480, 5065), (3100, 4052)]