15703920920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2865679}}^1$

素因数の和:2865827

約数の個数: 32

約数和(自身を含む): 35591745600

約数和(自身を除く): 19887824680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 2865679, 5731358, 11462716, 14328395, 22925432, 28656790, 57313580, 114627160, 392598023, 785196046, 1570392092, 1962990115, 3140784184, 3925980230, 7851960460, 15703920920]

約数ペア:

[(1, 15703920920), (2, 7851960460), (4, 3925980230), (5, 3140784184), (8, 1962990115), (10, 1570392092), (20, 785196046), (40, 392598023), (137, 114627160), (274, 57313580), (548, 28656790), (685, 22925432), (1096, 14328395), (1370, 11462716), (2740, 5731358), (5480, 2865679)]