20130960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2320

約数の個数: 80

約数和(自身を含む): 64120896

約数和(自身を除く): 43989936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2267, 2960, 4440, 4534, 6801, 8880, 9068, 11335, 13602, 18136, 22670, 27204, 34005, 36272, 45340, 54408, 68010, 83879, 90680, 108816, 136020, 167758, 181360, 251637, 272040, 335516, 419395, 503274, 544080, 671032, 838790, 1006548, 1258185, 1342064, 1677580, 2013096, 2516370, 3355160, 4026192, 5032740, 6710320, 10065480, 20130960]

約数ペア:

[(1, 20130960), (2, 10065480), (3, 6710320), (4, 5032740), (5, 4026192), (6, 3355160), (8, 2516370), (10, 2013096), (12, 1677580), (15, 1342064), (16, 1258185), (20, 1006548), (24, 838790), (30, 671032), (37, 544080), (40, 503274), (48, 419395), (60, 335516), (74, 272040), (80, 251637), (111, 181360), (120, 167758), (148, 136020), (185, 108816), (222, 90680), (240, 83879), (296, 68010), (370, 54408), (444, 45340), (555, 36272), (592, 34005), (740, 27204), (888, 22670), (1110, 18136), (1480, 13602), (1776, 11335), (2220, 9068), (2267, 8880), (2960, 6801), (4440, 4534)]