2017039880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{3121}}^1$

素因数の和:3390

約数の個数: 64

約数和(自身を含む): 4612567680

約数和(自身を除く): 2595527800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 151, 214, 302, 428, 535, 604, 755, 856, 1070, 1208, 1510, 2140, 3020, 3121, 4280, 6040, 6242, 12484, 15605, 16157, 24968, 31210, 32314, 62420, 64628, 80785, 124840, 129256, 161570, 323140, 333947, 471271, 646280, 667894, 942542, 1335788, 1669735, 1885084, 2356355, 2671576, 3339470, 3770168, 4712710, 6678940, 9425420, 13357880, 18850840, 50425997, 100851994, 201703988, 252129985, 403407976, 504259970, 1008519940, 2017039880]

約数ペア:

[(1, 2017039880), (2, 1008519940), (4, 504259970), (5, 403407976), (8, 252129985), (10, 201703988), (20, 100851994), (40, 50425997), (107, 18850840), (151, 13357880), (214, 9425420), (302, 6678940), (428, 4712710), (535, 3770168), (604, 3339470), (755, 2671576), (856, 2356355), (1070, 1885084), (1208, 1669735), (1510, 1335788), (2140, 942542), (3020, 667894), (3121, 646280), (4280, 471271), (6040, 333947), (6242, 323140), (12484, 161570), (15605, 129256), (16157, 124840), (24968, 80785), (31210, 64628), (32314, 62420)]