2012823100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 4457902176

約数和(自身を除く): 2445079076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 311, 610, 622, 1061, 1220, 1244, 1525, 1555, 2122, 3050, 3110, 4244, 5305, 6100, 6220, 7775, 10610, 15550, 18971, 21220, 26525, 31100, 37942, 53050, 64721, 75884, 94855, 106100, 129442, 189710, 258884, 323605, 329971, 379420, 474275, 647210, 659942, 948550, 1294420, 1319884, 1618025, 1649855, 1897100, 3236050, 3299710, 6472100, 6599420, 8249275, 16498550, 20128231, 32997100, 40256462, 80512924, 100641155, 201282310, 402564620, 503205775, 1006411550, 2012823100]

約数ペア:

[(1, 2012823100), (2, 1006411550), (4, 503205775), (5, 402564620), (10, 201282310), (20, 100641155), (25, 80512924), (50, 40256462), (61, 32997100), (100, 20128231), (122, 16498550), (244, 8249275), (305, 6599420), (311, 6472100), (610, 3299710), (622, 3236050), (1061, 1897100), (1220, 1649855), (1244, 1618025), (1525, 1319884), (1555, 1294420), (2122, 948550), (3050, 659942), (3110, 647210), (4244, 474275), (5305, 379420), (6100, 329971), (6220, 323605), (7775, 258884), (10610, 189710), (15550, 129442), (18971, 106100), (21220, 94855), (26525, 75884), (31100, 64721), (37942, 53050)]