20145803810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{35281}}^1$

素因数の和:35507

約数の個数: 64

約数和(自身を含む): 41152924800

約数和(自身を除く): 21007120990

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 179, 290, 319, 358, 638, 895, 1595, 1790, 1969, 3190, 3938, 5191, 9845, 10382, 19690, 25955, 35281, 51910, 57101, 70562, 114202, 176405, 285505, 352810, 388091, 571010, 776182, 1023149, 1940455, 2046298, 3880910, 5115745, 6315299, 10231490, 11254639, 12630598, 22509278, 31576495, 56273195, 63152990, 69468289, 112546390, 138936578, 183143671, 347341445, 366287342, 694682890, 915718355, 1831436710, 2014580381, 4029160762, 10072901905, 20145803810]

約数ペア:

[(1, 20145803810), (2, 10072901905), (5, 4029160762), (10, 2014580381), (11, 1831436710), (22, 915718355), (29, 694682890), (55, 366287342), (58, 347341445), (110, 183143671), (145, 138936578), (179, 112546390), (290, 69468289), (319, 63152990), (358, 56273195), (638, 31576495), (895, 22509278), (1595, 12630598), (1790, 11254639), (1969, 10231490), (3190, 6315299), (3938, 5115745), (5191, 3880910), (9845, 2046298), (10382, 1940455), (19690, 1023149), (25955, 776182), (35281, 571010), (51910, 388091), (57101, 352810), (70562, 285505), (114202, 176405)]