2013174020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{703907}}^1$

素因数の和:703940

約数の個数: 48

約数和(自身を含む): 4966774848

約数和(自身を除く): 2953600828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 703907, 1407814, 2815628, 3519535, 7039070, 7742977, 9150791, 14078140, 15485954, 18301582, 30971908, 36603164, 38714885, 45753955, 77429770, 91507910, 100658701, 154859540, 183015820, 201317402, 402634804, 503293505, 1006587010, 2013174020]

約数ペア:

[(1, 2013174020), (2, 1006587010), (4, 503293505), (5, 402634804), (10, 201317402), (11, 183015820), (13, 154859540), (20, 100658701), (22, 91507910), (26, 77429770), (44, 45753955), (52, 38714885), (55, 36603164), (65, 30971908), (110, 18301582), (130, 15485954), (143, 14078140), (220, 9150791), (260, 7742977), (286, 7039070), (572, 3519535), (715, 2815628), (1430, 1407814), (2860, 703907)]