2693680

素因数分解:

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

素因数の和:3085

約数の個数: 40

約数和(自身を含む): 6834384

約数和(自身を除く): 4140704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3061, 6122, 12244, 15305, 24488, 30610, 33671, 48976, 61220, 67342, 122440, 134684, 168355, 244880, 269368, 336710, 538736, 673420, 1346840, 2693680]

約数ペア:

[(1, 2693680), (2, 1346840), (4, 673420), (5, 538736), (8, 336710), (10, 269368), (11, 244880), (16, 168355), (20, 134684), (22, 122440), (40, 67342), (44, 61220), (55, 48976), (80, 33671), (88, 30610), (110, 24488), (176, 15305), (220, 12244), (440, 6122), (880, 3061)]