12156940340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{32441}}^1$

素因数の和:32948

約数の個数: 48

約数和(自身を含む): 26210281104

約数和(自身を除く): 14053340764

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 457, 820, 914, 1828, 2285, 4570, 9140, 18737, 32441, 37474, 64882, 74948, 93685, 129764, 162205, 187370, 324410, 374740, 648820, 1330081, 2660162, 5320324, 6650405, 13300810, 14825537, 26601620, 29651074, 59302148, 74127685, 148255370, 296510740, 607847017, 1215694034, 2431388068, 3039235085, 6078470170, 12156940340]

約数ペア:

[(1, 12156940340), (2, 6078470170), (4, 3039235085), (5, 2431388068), (10, 1215694034), (20, 607847017), (41, 296510740), (82, 148255370), (164, 74127685), (205, 59302148), (410, 29651074), (457, 26601620), (820, 14825537), (914, 13300810), (1828, 6650405), (2285, 5320324), (4570, 2660162), (9140, 1330081), (18737, 648820), (32441, 374740), (37474, 324410), (64882, 187370), (74948, 162205), (93685, 129764)]