20100691044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{357689}}^1$

素因数の和:357929

約数の個数: 72

約数和(自身を含む): 58329223680

約数和(自身を除く): 38228532636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 669, 892, 1338, 1561, 2007, 2676, 3122, 4014, 4683, 6244, 8028, 9366, 14049, 18732, 28098, 56196, 357689, 715378, 1073067, 1430756, 2146134, 2503823, 3219201, 4292268, 5007646, 6438402, 7511469, 10015292, 12876804, 15022938, 22534407, 30045876, 45068814, 79764647, 90137628, 159529294, 239293941, 319058588, 478587882, 558352529, 717881823, 957175764, 1116705058, 1435763646, 1675057587, 2233410116, 2871527292, 3350115174, 5025172761, 6700230348, 10050345522, 20100691044]

約数ペア:

[(1, 20100691044), (2, 10050345522), (3, 6700230348), (4, 5025172761), (6, 3350115174), (7, 2871527292), (9, 2233410116), (12, 1675057587), (14, 1435763646), (18, 1116705058), (21, 957175764), (28, 717881823), (36, 558352529), (42, 478587882), (63, 319058588), (84, 239293941), (126, 159529294), (223, 90137628), (252, 79764647), (446, 45068814), (669, 30045876), (892, 22534407), (1338, 15022938), (1561, 12876804), (2007, 10015292), (2676, 7511469), (3122, 6438402), (4014, 5007646), (4683, 4292268), (6244, 3219201), (8028, 2503823), (9366, 2146134), (14049, 1430756), (18732, 1073067), (28098, 715378), (56196, 357689)]