20117776880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14792483}}^1$

素因数の和:14792513

約数の個数: 40

約数和(自身を含む): 49525236432

約数和(自身を除く): 29407459552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 14792483, 29584966, 59169932, 73962415, 118339864, 147924830, 236679728, 251472211, 295849660, 502944422, 591699320, 1005888844, 1183398640, 1257361055, 2011777688, 2514722110, 4023555376, 5029444220, 10058888440, 20117776880]

約数ペア:

[(1, 20117776880), (2, 10058888440), (4, 5029444220), (5, 4023555376), (8, 2514722110), (10, 2011777688), (16, 1257361055), (17, 1183398640), (20, 1005888844), (34, 591699320), (40, 502944422), (68, 295849660), (80, 251472211), (85, 236679728), (136, 147924830), (170, 118339864), (272, 73962415), (340, 59169932), (680, 29584966), (1360, 14792483)]