12380240

素因数分解:

$2^4\times 5^1\times {\mathrm{154753}}^1$

素因数の和:154766

約数の個数: 20

約数和(自身を含む): 28784244

約数和(自身を除く): 16404004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154753, 309506, 619012, 773765, 1238024, 1547530, 2476048, 3095060, 6190120, 12380240]

約数ペア:

[(1, 12380240), (2, 6190120), (4, 3095060), (5, 2476048), (8, 1547530), (10, 1238024), (16, 773765), (20, 619012), (40, 309506), (80, 154753)]