12557560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 30520800

約数和(自身を除く): 17963240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 313, 340, 472, 590, 626, 680, 1003, 1180, 1252, 1565, 2006, 2360, 2504, 3130, 4012, 5015, 5321, 6260, 8024, 10030, 10642, 12520, 18467, 20060, 21284, 26605, 36934, 40120, 42568, 53210, 73868, 92335, 106420, 147736, 184670, 212840, 313939, 369340, 627878, 738680, 1255756, 1569695, 2511512, 3139390, 6278780, 12557560]

約数ペア:

[(1, 12557560), (2, 6278780), (4, 3139390), (5, 2511512), (8, 1569695), (10, 1255756), (17, 738680), (20, 627878), (34, 369340), (40, 313939), (59, 212840), (68, 184670), (85, 147736), (118, 106420), (136, 92335), (170, 73868), (236, 53210), (295, 42568), (313, 40120), (340, 36934), (472, 26605), (590, 21284), (626, 20060), (680, 18467), (1003, 12520), (1180, 10642), (1252, 10030), (1565, 8024), (2006, 6260), (2360, 5321), (2504, 5015), (3130, 4012)]