20131493800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2647}}^1\times {\mathrm{3457}}^1$

素因数の和:6131

約数の個数: 96

約数和(自身を含む): 51094854720

約数和(自身を除く): 30963360920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 2647, 3457, 5294, 6914, 10588, 13235, 13828, 17285, 21176, 26470, 27656, 29117, 34570, 38027, 52940, 58234, 66175, 69140, 76054, 86425, 105880, 116468, 132350, 138280, 145585, 152108, 172850, 190135, 232936, 264700, 291170, 304216, 345700, 380270, 529400, 582340, 691400, 727925, 760540, 950675, 1164680, 1455850, 1521080, 1901350, 2911700, 3802700, 5823400, 7605400, 9150679, 18301358, 36602716, 45753395, 73205432, 91506790, 100657469, 183013580, 201314938, 228766975, 366027160, 402629876, 457533950, 503287345, 805259752, 915067900, 1006574690, 1830135800, 2013149380, 2516436725, 4026298760, 5032873450, 10065746900, 20131493800]

約数ペア:

[(1, 20131493800), (2, 10065746900), (4, 5032873450), (5, 4026298760), (8, 2516436725), (10, 2013149380), (11, 1830135800), (20, 1006574690), (22, 915067900), (25, 805259752), (40, 503287345), (44, 457533950), (50, 402629876), (55, 366027160), (88, 228766975), (100, 201314938), (110, 183013580), (200, 100657469), (220, 91506790), (275, 73205432), (440, 45753395), (550, 36602716), (1100, 18301358), (2200, 9150679), (2647, 7605400), (3457, 5823400), (5294, 3802700), (6914, 2911700), (10588, 1901350), (13235, 1521080), (13828, 1455850), (17285, 1164680), (21176, 950675), (26470, 760540), (27656, 727925), (29117, 691400), (34570, 582340), (38027, 529400), (52940, 380270), (58234, 345700), (66175, 304216), (69140, 291170), (76054, 264700), (86425, 232936), (105880, 190135), (116468, 172850), (132350, 152108), (138280, 145585)]