2018764580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{13217}}^1$

素因数の和:14324

約数の個数: 48

約数和(自身を含む): 4849842816

約数和(自身を除く): 2831078236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1091, 2182, 4364, 5455, 7637, 10910, 13217, 15274, 21820, 26434, 30548, 38185, 52868, 66085, 76370, 92519, 132170, 152740, 185038, 264340, 370076, 462595, 925190, 1850380, 14419747, 28839494, 57678988, 72098735, 100938229, 144197470, 201876458, 288394940, 403752916, 504691145, 1009382290, 2018764580]

約数ペア:

[(1, 2018764580), (2, 1009382290), (4, 504691145), (5, 403752916), (7, 288394940), (10, 201876458), (14, 144197470), (20, 100938229), (28, 72098735), (35, 57678988), (70, 28839494), (140, 14419747), (1091, 1850380), (2182, 925190), (4364, 462595), (5455, 370076), (7637, 264340), (10910, 185038), (13217, 152740), (15274, 132170), (21820, 92519), (26434, 76370), (30548, 66085), (38185, 52868)]