2085706140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4965967}}^1$

素因数の和:4965986

約数の個数: 48

約数和(自身を含む): 6674260992

約数和(自身を除く): 4588554852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4965967, 9931934, 14897901, 19863868, 24829835, 29795802, 34761769, 49659670, 59591604, 69523538, 74489505, 99319340, 104285307, 139047076, 148979010, 173808845, 208570614, 297958020, 347617690, 417141228, 521426535, 695235380, 1042853070, 2085706140]

約数ペア:

[(1, 2085706140), (2, 1042853070), (3, 695235380), (4, 521426535), (5, 417141228), (6, 347617690), (7, 297958020), (10, 208570614), (12, 173808845), (14, 148979010), (15, 139047076), (20, 104285307), (21, 99319340), (28, 74489505), (30, 69523538), (35, 59591604), (42, 49659670), (60, 34761769), (70, 29795802), (84, 24829835), (105, 19863868), (140, 14897901), (210, 9931934), (420, 4965967)]