2016880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1483}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 4968432

約数和(自身を除く): 2951552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1483, 2966, 5932, 7415, 11864, 14830, 23728, 25211, 29660, 50422, 59320, 100844, 118640, 126055, 201688, 252110, 403376, 504220, 1008440, 2016880]

約数ペア:

[(1, 2016880), (2, 1008440), (4, 504220), (5, 403376), (8, 252110), (10, 201688), (16, 126055), (17, 118640), (20, 100844), (34, 59320), (40, 50422), (68, 29660), (80, 25211), (85, 23728), (136, 14830), (170, 11864), (272, 7415), (340, 5932), (680, 2966), (1360, 1483)]