7511770220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{21019}}^1$

素因数の和:21302

約数の個数: 48

約数和(自身を含む): 16018248960

約数和(自身を除く): 8506478740

約数列:

[1, 2, 4, 5, 10, 20, 107, 167, 214, 334, 428, 535, 668, 835, 1070, 1670, 2140, 3340, 17869, 21019, 35738, 42038, 71476, 84076, 89345, 105095, 178690, 210190, 357380, 420380, 2249033, 3510173, 4498066, 7020346, 8996132, 11245165, 14040692, 17550865, 22490330, 35101730, 44980660, 70203460, 375588511, 751177022, 1502354044, 1877942555, 3755885110, 7511770220]

約数ペア:

[(1, 7511770220), (2, 3755885110), (4, 1877942555), (5, 1502354044), (10, 751177022), (20, 375588511), (107, 70203460), (167, 44980660), (214, 35101730), (334, 22490330), (428, 17550865), (535, 14040692), (668, 11245165), (835, 8996132), (1070, 7020346), (1670, 4498066), (2140, 3510173), (3340, 2249033), (17869, 420380), (21019, 357380), (35738, 210190), (42038, 178690), (71476, 105095), (84076, 89345)]