20091888030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{64627}}^1$

素因数の和:64921

約数の個数: 64

約数和(自身を含む): 49547443968

約数和(自身を除く): 29455555938

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 241, 258, 430, 482, 645, 723, 1205, 1290, 1446, 2410, 3615, 7230, 10363, 20726, 31089, 51815, 62178, 64627, 103630, 129254, 155445, 193881, 310890, 323135, 387762, 646270, 969405, 1938810, 2778961, 5557922, 8336883, 13894805, 15575107, 16673766, 27789610, 31150214, 41684415, 46725321, 77875535, 83368830, 93450642, 155751070, 233626605, 467253210, 669729601, 1339459202, 2009188803, 3348648005, 4018377606, 6697296010, 10045944015, 20091888030]

約数ペア:

[(1, 20091888030), (2, 10045944015), (3, 6697296010), (5, 4018377606), (6, 3348648005), (10, 2009188803), (15, 1339459202), (30, 669729601), (43, 467253210), (86, 233626605), (129, 155751070), (215, 93450642), (241, 83368830), (258, 77875535), (430, 46725321), (482, 41684415), (645, 31150214), (723, 27789610), (1205, 16673766), (1290, 15575107), (1446, 13894805), (2410, 8336883), (3615, 5557922), (7230, 2778961), (10363, 1938810), (20726, 969405), (31089, 646270), (51815, 387762), (62178, 323135), (64627, 310890), (103630, 193881), (129254, 155445)]