2080069888

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{1013}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 4483068408

約数和(自身を除く): 2402998520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 617, 832, 1013, 1234, 1664, 2026, 2468, 3328, 4052, 4936, 8021, 8104, 9872, 13169, 16042, 16208, 19744, 26338, 32084, 32416, 39488, 52676, 64168, 64832, 78976, 105352, 128336, 129664, 157952, 210704, 256672, 259328, 421408, 513344, 625021, 842816, 1026688, 1250042, 1685632, 2053376, 2500084, 3371264, 5000168, 8125273, 10000336, 16250546, 20000672, 32501092, 40001344, 65002184, 80002688, 130004368, 160005376, 260008736, 520017472, 1040034944, 2080069888]

約数ペア:

[(1, 2080069888), (2, 1040034944), (4, 520017472), (8, 260008736), (13, 160005376), (16, 130004368), (26, 80002688), (32, 65002184), (52, 40001344), (64, 32501092), (104, 20000672), (128, 16250546), (208, 10000336), (256, 8125273), (416, 5000168), (617, 3371264), (832, 2500084), (1013, 2053376), (1234, 1685632), (1664, 1250042), (2026, 1026688), (2468, 842816), (3328, 625021), (4052, 513344), (4936, 421408), (8021, 259328), (8104, 256672), (9872, 210704), (13169, 157952), (16042, 129664), (16208, 128336), (19744, 105352), (26338, 78976), (32084, 64832), (32416, 64168), (39488, 52676)]