12404920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 30831840

約数和(自身を除く): 18426920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 233, 242, 440, 466, 484, 605, 932, 968, 1165, 1210, 1331, 1864, 2330, 2420, 2563, 2662, 4660, 4840, 5126, 5324, 6655, 9320, 10252, 10648, 12815, 13310, 20504, 25630, 26620, 28193, 51260, 53240, 56386, 102520, 112772, 140965, 225544, 281930, 310123, 563860, 620246, 1127720, 1240492, 1550615, 2480984, 3101230, 6202460, 12404920]

約数ペア:

[(1, 12404920), (2, 6202460), (4, 3101230), (5, 2480984), (8, 1550615), (10, 1240492), (11, 1127720), (20, 620246), (22, 563860), (40, 310123), (44, 281930), (55, 225544), (88, 140965), (110, 112772), (121, 102520), (220, 56386), (233, 53240), (242, 51260), (440, 28193), (466, 26620), (484, 25630), (605, 20504), (932, 13310), (968, 12815), (1165, 10648), (1210, 10252), (1331, 9320), (1864, 6655), (2330, 5324), (2420, 5126), (2563, 4840), (2662, 4660)]