2071439920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{3061}}^1$

素因数の和:3854

約数の個数: 80

約数和(自身を含む): 5262475680

約数和(自身を除く): 3191035760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 769, 880, 1538, 3061, 3076, 3845, 6122, 6152, 7690, 8459, 12244, 12304, 15305, 15380, 16918, 24488, 30610, 30760, 33671, 33836, 42295, 48976, 61220, 61520, 67342, 67672, 84590, 122440, 134684, 135344, 168355, 169180, 244880, 269368, 336710, 338360, 538736, 673420, 676720, 1346840, 2353909, 2693680, 4707818, 9415636, 11769545, 18831272, 23539090, 25892999, 37662544, 47078180, 51785998, 94156360, 103571996, 129464995, 188312720, 207143992, 258929990, 414287984, 517859980, 1035719960, 2071439920]

約数ペア:

[(1, 2071439920), (2, 1035719960), (4, 517859980), (5, 414287984), (8, 258929990), (10, 207143992), (11, 188312720), (16, 129464995), (20, 103571996), (22, 94156360), (40, 51785998), (44, 47078180), (55, 37662544), (80, 25892999), (88, 23539090), (110, 18831272), (176, 11769545), (220, 9415636), (440, 4707818), (769, 2693680), (880, 2353909), (1538, 1346840), (3061, 676720), (3076, 673420), (3845, 538736), (6122, 338360), (6152, 336710), (7690, 269368), (8459, 244880), (12244, 169180), (12304, 168355), (15305, 135344), (15380, 134684), (16918, 122440), (24488, 84590), (30610, 67672), (30760, 67342), (33671, 61520), (33836, 61220), (42295, 48976)]