20776580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{117701}}^1$

素因数の和:119186

約数の個数: 64

約数和(自身を含む): 62372643840

約数和(自身を除く): 41596063320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1471, 2942, 4413, 5884, 7355, 8826, 11768, 14710, 17652, 22065, 29420, 35304, 44130, 58840, 88260, 117701, 176520, 235402, 353103, 470804, 588505, 706206, 941608, 1177010, 1412412, 1765515, 2354020, 2824824, 3531030, 4708040, 7062060, 14124120, 173138171, 346276342, 519414513, 692552684, 865690855, 1038829026, 1385105368, 1731381710, 2077658052, 2597072565, 3462763420, 4155316104, 5194145130, 6925526840, 10388290260, 20776580520]

約数ペア:

[(1, 20776580520), (2, 10388290260), (3, 6925526840), (4, 5194145130), (5, 4155316104), (6, 3462763420), (8, 2597072565), (10, 2077658052), (12, 1731381710), (15, 1385105368), (20, 1038829026), (24, 865690855), (30, 692552684), (40, 519414513), (60, 346276342), (120, 173138171), (1471, 14124120), (2942, 7062060), (4413, 4708040), (5884, 3531030), (7355, 2824824), (8826, 2354020), (11768, 1765515), (14710, 1412412), (17652, 1177010), (22065, 941608), (29420, 706206), (35304, 588505), (44130, 470804), (58840, 353103), (88260, 235402), (117701, 176520)]