2017723980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{820213}}^1$

素因数の和:820266

約数の個数: 48

約数和(自身を含む): 5787429984

約数和(自身を除く): 3769706004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 820213, 1640426, 2460639, 3280852, 4101065, 4921278, 8202130, 9842556, 12303195, 16404260, 24606390, 33628733, 49212780, 67257466, 100886199, 134514932, 168143665, 201772398, 336287330, 403544796, 504430995, 672574660, 1008861990, 2017723980]

約数ペア:

[(1, 2017723980), (2, 1008861990), (3, 672574660), (4, 504430995), (5, 403544796), (6, 336287330), (10, 201772398), (12, 168143665), (15, 134514932), (20, 100886199), (30, 67257466), (41, 49212780), (60, 33628733), (82, 24606390), (123, 16404260), (164, 12303195), (205, 9842556), (246, 8202130), (410, 4921278), (492, 4101065), (615, 3280852), (820, 2460639), (1230, 1640426), (2460, 820213)]