1002146920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{11071}}^1$

素因数の和:11186

約数の個数: 64

約数和(自身を含む): 2359664640

約数和(自身を除く): 1357517720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2263, 2920, 4526, 9052, 11071, 11315, 18104, 22142, 22630, 44284, 45260, 55355, 88568, 90520, 110710, 221420, 343201, 442840, 686402, 808183, 1372804, 1616366, 1716005, 2745608, 3232732, 3432010, 4040915, 6465464, 6864020, 8081830, 13728040, 16163660, 25053673, 32327320, 50107346, 100214692, 125268365, 200429384, 250536730, 501073460, 1002146920]

約数ペア:

[(1, 1002146920), (2, 501073460), (4, 250536730), (5, 200429384), (8, 125268365), (10, 100214692), (20, 50107346), (31, 32327320), (40, 25053673), (62, 16163660), (73, 13728040), (124, 8081830), (146, 6864020), (155, 6465464), (248, 4040915), (292, 3432010), (310, 3232732), (365, 2745608), (584, 1716005), (620, 1616366), (730, 1372804), (1240, 808183), (1460, 686402), (2263, 442840), (2920, 343201), (4526, 221420), (9052, 110710), (11071, 90520), (11315, 88568), (18104, 55355), (22142, 45260), (22630, 44284)]