20565352480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5588411}}^1$

素因数の和:5588449

約数の個数: 48

約数和(自身を含む): 50698073664

約数和(自身を除く): 30132721184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 5588411, 11176822, 22353644, 27942055, 44707288, 55884110, 89414576, 111768220, 128533453, 178829152, 223536440, 257066906, 447072880, 514133812, 642667265, 894145760, 1028267624, 1285334530, 2056535248, 2570669060, 4113070496, 5141338120, 10282676240, 20565352480]

約数ペア:

[(1, 20565352480), (2, 10282676240), (4, 5141338120), (5, 4113070496), (8, 2570669060), (10, 2056535248), (16, 1285334530), (20, 1028267624), (23, 894145760), (32, 642667265), (40, 514133812), (46, 447072880), (80, 257066906), (92, 223536440), (115, 178829152), (160, 128533453), (184, 111768220), (230, 89414576), (368, 55884110), (460, 44707288), (736, 27942055), (920, 22353644), (1840, 11176822), (3680, 5588411)]