20146691390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1\times {\mathrm{4271}}^1$

素因数の和:5217

約数の個数: 64

約数和(自身を含む): 42028277760

約数和(自身を除く): 21881586370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 853, 1106, 1706, 2765, 4265, 4271, 5530, 5971, 8530, 8542, 11942, 21355, 29855, 29897, 42710, 59710, 59794, 67387, 134774, 149485, 298970, 336935, 337409, 471709, 673870, 674818, 943418, 1687045, 2358545, 2361863, 3374090, 3643163, 4717090, 4723726, 7286326, 11809315, 18215815, 23618630, 25502141, 36431630, 51004282, 127510705, 255021410, 287809877, 575619754, 1439049385, 2014669139, 2878098770, 4029338278, 10073345695, 20146691390]

約数ペア:

[(1, 20146691390), (2, 10073345695), (5, 4029338278), (7, 2878098770), (10, 2014669139), (14, 1439049385), (35, 575619754), (70, 287809877), (79, 255021410), (158, 127510705), (395, 51004282), (553, 36431630), (790, 25502141), (853, 23618630), (1106, 18215815), (1706, 11809315), (2765, 7286326), (4265, 4723726), (4271, 4717090), (5530, 3643163), (5971, 3374090), (8530, 2361863), (8542, 2358545), (11942, 1687045), (21355, 943418), (29855, 674818), (29897, 673870), (42710, 471709), (59710, 337409), (59794, 336935), (67387, 298970), (134774, 149485)]