121244920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{57191}}^1$

素因数の和:57255

約数の個数: 32

約数和(自身を含む): 277953120

約数和(自身を除く): 156708200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 57191, 114382, 228764, 285955, 457528, 571910, 1143820, 2287640, 3031123, 6062246, 12124492, 15155615, 24248984, 30311230, 60622460, 121244920]

約数ペア:

[(1, 121244920), (2, 60622460), (4, 30311230), (5, 24248984), (8, 15155615), (10, 12124492), (20, 6062246), (40, 3031123), (53, 2287640), (106, 1143820), (212, 571910), (265, 457528), (424, 285955), (530, 228764), (1060, 114382), (2120, 57191)]