1218112240

素因数分解:

$2^4\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{15031}}^1$

素因数の和:16057

約数の個数: 40

約数和(自身を含む): 2835095328

約数和(自身を除く): 1616983088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1013, 2026, 4052, 5065, 8104, 10130, 15031, 16208, 20260, 30062, 40520, 60124, 75155, 81040, 120248, 150310, 240496, 300620, 601240, 1202480, 15226403, 30452806, 60905612, 76132015, 121811224, 152264030, 243622448, 304528060, 609056120, 1218112240]

約数ペア:

[(1, 1218112240), (2, 609056120), (4, 304528060), (5, 243622448), (8, 152264030), (10, 121811224), (16, 76132015), (20, 60905612), (40, 30452806), (80, 15226403), (1013, 1202480), (2026, 601240), (4052, 300620), (5065, 240496), (8104, 150310), (10130, 120248), (15031, 81040), (16208, 75155), (20260, 60124), (30062, 40520)]