12664720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6883}}^1$

素因数の和:6919

約数の個数: 40

約数和(自身を含む): 30730176

約数和(自身を除く): 18065456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6883, 13766, 27532, 34415, 55064, 68830, 110128, 137660, 158309, 275320, 316618, 550640, 633236, 791545, 1266472, 1583090, 2532944, 3166180, 6332360, 12664720]

約数ペア:

[(1, 12664720), (2, 6332360), (4, 3166180), (5, 2532944), (8, 1583090), (10, 1266472), (16, 791545), (20, 633236), (23, 550640), (40, 316618), (46, 275320), (80, 158309), (92, 137660), (115, 110128), (184, 68830), (230, 55064), (368, 34415), (460, 27532), (920, 13766), (1840, 6883)]