20149984910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{35099}}^1$

素因数の和:35441

約数の個数: 64

約数和(自身を含む): 42032390400

約数和(自身を除く): 21882405490

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 307, 374, 614, 935, 1535, 1870, 3070, 3377, 5219, 6754, 10438, 16885, 26095, 33770, 35099, 52190, 57409, 70198, 114818, 175495, 287045, 350990, 386089, 574090, 596683, 772178, 1193366, 1930445, 2983415, 3860890, 5966830, 6563513, 10775393, 13127026, 21550786, 32817565, 53876965, 65635130, 107753930, 118529323, 183181681, 237058646, 366363362, 592646615, 915908405, 1185293230, 1831816810, 2014998491, 4029996982, 10074992455, 20149984910]

約数ペア:

[(1, 20149984910), (2, 10074992455), (5, 4029996982), (10, 2014998491), (11, 1831816810), (17, 1185293230), (22, 915908405), (34, 592646615), (55, 366363362), (85, 237058646), (110, 183181681), (170, 118529323), (187, 107753930), (307, 65635130), (374, 53876965), (614, 32817565), (935, 21550786), (1535, 13127026), (1870, 10775393), (3070, 6563513), (3377, 5966830), (5219, 3860890), (6754, 2983415), (10438, 1930445), (16885, 1193366), (26095, 772178), (33770, 596683), (35099, 574090), (52190, 386089), (57409, 350990), (70198, 287045), (114818, 175495)]