12240280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23539}}^1$

素因数の和:23563

約数の個数: 32

約数和(自身を含む): 29660400

約数和(自身を除く): 17420120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23539, 47078, 94156, 117695, 188312, 235390, 306007, 470780, 612014, 941560, 1224028, 1530035, 2448056, 3060070, 6120140, 12240280]

約数ペア:

[(1, 12240280), (2, 6120140), (4, 3060070), (5, 2448056), (8, 1530035), (10, 1224028), (13, 941560), (20, 612014), (26, 470780), (40, 306007), (52, 235390), (65, 188312), (104, 117695), (130, 94156), (260, 47078), (520, 23539)]