120814460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 274125600

約数和(自身を除く): 153311140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 419, 838, 1109, 1676, 2095, 2218, 4190, 4436, 5447, 5545, 8380, 10894, 11090, 14417, 21788, 22180, 27235, 28834, 54470, 57668, 72085, 108940, 144170, 288340, 464671, 929342, 1858684, 2323355, 4646710, 6040723, 9293420, 12081446, 24162892, 30203615, 60407230, 120814460]

約数ペア:

[(1, 120814460), (2, 60407230), (4, 30203615), (5, 24162892), (10, 12081446), (13, 9293420), (20, 6040723), (26, 4646710), (52, 2323355), (65, 1858684), (130, 929342), (260, 464671), (419, 288340), (838, 144170), (1109, 108940), (1676, 72085), (2095, 57668), (2218, 54470), (4190, 28834), (4436, 27235), (5447, 22180), (5545, 21788), (8380, 14417), (10894, 11090)]