20212290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32083}}^1$

素因数の和:32103

約数の個数: 48

約数和(自身を含む): 60061248

約数和(自身を除く): 39848958

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32083, 64166, 96249, 160415, 192498, 224581, 288747, 320830, 449162, 481245, 577494, 673743, 962490, 1122905, 1347486, 1443735, 2021229, 2245810, 2887470, 3368715, 4042458, 6737430, 10106145, 20212290]

約数ペア:

[(1, 20212290), (2, 10106145), (3, 6737430), (5, 4042458), (6, 3368715), (7, 2887470), (9, 2245810), (10, 2021229), (14, 1443735), (15, 1347486), (18, 1122905), (21, 962490), (30, 673743), (35, 577494), (42, 481245), (45, 449162), (63, 320830), (70, 288747), (90, 224581), (105, 192498), (126, 160415), (210, 96249), (315, 64166), (630, 32083)]