20075340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 38711220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 59, 60, 106, 107, 118, 159, 177, 212, 214, 236, 265, 295, 318, 321, 354, 428, 530, 535, 590, 636, 642, 708, 795, 885, 1060, 1070, 1180, 1284, 1590, 1605, 1770, 2140, 3127, 3180, 3210, 3540, 5671, 6254, 6313, 6420, 9381, 11342, 12508, 12626, 15635, 17013, 18762, 18939, 22684, 25252, 28355, 31270, 31565, 34026, 37524, 37878, 46905, 56710, 62540, 63130, 68052, 75756, 85065, 93810, 94695, 113420, 126260, 170130, 187620, 189390, 334589, 340260, 378780, 669178, 1003767, 1338356, 1672945, 2007534, 3345890, 4015068, 5018835, 6691780, 10037670, 20075340]

約数ペア:

[(1, 20075340), (2, 10037670), (3, 6691780), (4, 5018835), (5, 4015068), (6, 3345890), (10, 2007534), (12, 1672945), (15, 1338356), (20, 1003767), (30, 669178), (53, 378780), (59, 340260), (60, 334589), (106, 189390), (107, 187620), (118, 170130), (159, 126260), (177, 113420), (212, 94695), (214, 93810), (236, 85065), (265, 75756), (295, 68052), (318, 63130), (321, 62540), (354, 56710), (428, 46905), (530, 37878), (535, 37524), (590, 34026), (636, 31565), (642, 31270), (708, 28355), (795, 25252), (885, 22684), (1060, 18939), (1070, 18762), (1180, 17013), (1284, 15635), (1590, 12626), (1605, 12508), (1770, 11342), (2140, 9381), (3127, 6420), (3180, 6313), (3210, 6254), (3540, 5671)]