12253720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2711}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 27825120

約数和(自身を除く): 15571400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2711, 4520, 5422, 10844, 13555, 21688, 27110, 54220, 108440, 306343, 612686, 1225372, 1531715, 2450744, 3063430, 6126860, 12253720]

約数ペア:

[(1, 12253720), (2, 6126860), (4, 3063430), (5, 2450744), (8, 1531715), (10, 1225372), (20, 612686), (40, 306343), (113, 108440), (226, 54220), (452, 27110), (565, 21688), (904, 13555), (1130, 10844), (2260, 5422), (2711, 4520)]