20085844340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{619}}^1\times {\mathrm{3067}}^1$

素因数の和:3741

約数の個数: 72

約数和(自身を含む): 44179568160

約数和(自身を除く): 24093723820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 619, 1058, 1238, 2116, 2476, 2645, 3067, 3095, 5290, 6134, 6190, 10580, 12268, 12380, 14237, 15335, 28474, 30670, 56948, 61340, 70541, 71185, 141082, 142370, 282164, 284740, 327451, 352705, 654902, 705410, 1309804, 1410820, 1622443, 1637255, 1898473, 3244886, 3274510, 3796946, 6489772, 6549020, 7593892, 8112215, 9492365, 16224430, 18984730, 32448860, 37969460, 43664879, 87329758, 174659516, 218324395, 436648790, 873297580, 1004292217, 2008584434, 4017168868, 5021461085, 10042922170, 20085844340]

約数ペア:

[(1, 20085844340), (2, 10042922170), (4, 5021461085), (5, 4017168868), (10, 2008584434), (20, 1004292217), (23, 873297580), (46, 436648790), (92, 218324395), (115, 174659516), (230, 87329758), (460, 43664879), (529, 37969460), (619, 32448860), (1058, 18984730), (1238, 16224430), (2116, 9492365), (2476, 8112215), (2645, 7593892), (3067, 6549020), (3095, 6489772), (5290, 3796946), (6134, 3274510), (6190, 3244886), (10580, 1898473), (12268, 1637255), (12380, 1622443), (14237, 1410820), (15335, 1309804), (28474, 705410), (30670, 654902), (56948, 352705), (61340, 327451), (70541, 284740), (71185, 282164), (141082, 142370)]