12358720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3511}}^1$

素因数の和:3539

約数の個数: 56

約数和(自身を含む): 32113728

約数和(自身を除く): 19755008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3511, 3520, 7022, 14044, 17555, 28088, 35110, 38621, 56176, 70220, 77242, 112352, 140440, 154484, 193105, 224704, 280880, 308968, 386210, 561760, 617936, 772420, 1123520, 1235872, 1544840, 2471744, 3089680, 6179360, 12358720]

約数ペア:

[(1, 12358720), (2, 6179360), (4, 3089680), (5, 2471744), (8, 1544840), (10, 1235872), (11, 1123520), (16, 772420), (20, 617936), (22, 561760), (32, 386210), (40, 308968), (44, 280880), (55, 224704), (64, 193105), (80, 154484), (88, 140440), (110, 112352), (160, 77242), (176, 70220), (220, 56176), (320, 38621), (352, 35110), (440, 28088), (704, 17555), (880, 14044), (1760, 7022), (3511, 3520)]