2085730220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{480583}}^1$

素因数の和:480630

約数の個数: 48

約数和(自身を含む): 5167239168

約数和(自身を除く): 3081508948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 480583, 961166, 1922332, 2402915, 3364081, 4805830, 6728162, 9611660, 13456324, 14898073, 16820405, 29796146, 33640810, 59592292, 67281620, 74490365, 104286511, 148980730, 208573022, 297961460, 417146044, 521432555, 1042865110, 2085730220]

約数ペア:

[(1, 2085730220), (2, 1042865110), (4, 521432555), (5, 417146044), (7, 297961460), (10, 208573022), (14, 148980730), (20, 104286511), (28, 74490365), (31, 67281620), (35, 59592292), (62, 33640810), (70, 29796146), (124, 16820405), (140, 14898073), (155, 13456324), (217, 9611660), (310, 6728162), (434, 4805830), (620, 3364081), (868, 2402915), (1085, 1922332), (2170, 961166), (4340, 480583)]