1066204240

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{20599}}^1$

素因数の和:21259

約数の個数: 40

約数和(自身を含む): 2482876800

約数和(自身を除く): 1416672560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 3235, 5176, 6470, 10352, 12940, 20599, 25880, 41198, 51760, 82396, 102995, 164792, 205990, 329584, 411980, 823960, 1647920, 13327553, 26655106, 53310212, 66637765, 106620424, 133275530, 213240848, 266551060, 533102120, 1066204240]

約数ペア:

[(1, 1066204240), (2, 533102120), (4, 266551060), (5, 213240848), (8, 133275530), (10, 106620424), (16, 66637765), (20, 53310212), (40, 26655106), (80, 13327553), (647, 1647920), (1294, 823960), (2588, 411980), (3235, 329584), (5176, 205990), (6470, 164792), (10352, 102995), (12940, 82396), (20599, 51760), (25880, 41198)]