2020877488

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{787}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 4544780544

約数和(自身を除く): 2523903056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 227, 404, 454, 707, 787, 808, 908, 1414, 1574, 1589, 1616, 1816, 2828, 3148, 3178, 3632, 5509, 5656, 6296, 6356, 11018, 11312, 12592, 12712, 22036, 22927, 25424, 44072, 45854, 79487, 88144, 91708, 158974, 160489, 178649, 183416, 317948, 320978, 357298, 366832, 556409, 635896, 641956, 714596, 1112818, 1250543, 1271792, 1283912, 1429192, 2225636, 2501086, 2567824, 2858384, 4451272, 5002172, 8902544, 10004344, 18043549, 20008688, 36087098, 72174196, 126304843, 144348392, 252609686, 288696784, 505219372, 1010438744, 2020877488]

約数ペア:

[(1, 2020877488), (2, 1010438744), (4, 505219372), (7, 288696784), (8, 252609686), (14, 144348392), (16, 126304843), (28, 72174196), (56, 36087098), (101, 20008688), (112, 18043549), (202, 10004344), (227, 8902544), (404, 5002172), (454, 4451272), (707, 2858384), (787, 2567824), (808, 2501086), (908, 2225636), (1414, 1429192), (1574, 1283912), (1589, 1271792), (1616, 1250543), (1816, 1112818), (2828, 714596), (3148, 641956), (3178, 635896), (3632, 556409), (5509, 366832), (5656, 357298), (6296, 320978), (6356, 317948), (11018, 183416), (11312, 178649), (12592, 160489), (12712, 158974), (22036, 91708), (22927, 88144), (25424, 79487), (44072, 45854)]