2012555545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{17483}}^1$

素因数の和:17542

約数の個数: 64

約数和(自身を含む): 3383783424

約数和(自身を除く): 1371227879

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 715, 805, 1001, 1265, 1495, 1771, 2093, 3289, 5005, 8855, 10465, 16445, 17483, 23023, 87415, 115115, 122381, 192313, 227279, 402109, 611905, 961565, 1136395, 1346191, 1590953, 2010545, 2500069, 2814763, 4423199, 5227417, 6730955, 7954765, 12500345, 14073815, 17500483, 22115995, 26137085, 30962393, 36591919, 57501587, 87502415, 154811965, 182959595, 287507935, 402511109, 2012555545]

約数ペア:

[(1, 2012555545), (5, 402511109), (7, 287507935), (11, 182959595), (13, 154811965), (23, 87502415), (35, 57501587), (55, 36591919), (65, 30962393), (77, 26137085), (91, 22115995), (115, 17500483), (143, 14073815), (161, 12500345), (253, 7954765), (299, 6730955), (385, 5227417), (455, 4423199), (715, 2814763), (805, 2500069), (1001, 2010545), (1265, 1590953), (1495, 1346191), (1771, 1136395), (2093, 961565), (3289, 611905), (5005, 402109), (8855, 227279), (10465, 192313), (16445, 122381), (17483, 115115), (23023, 87415)]