3172780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12203}}^1$

素因数の和:12225

約数の個数: 24

約数和(自身を含む): 7175952

約数和(自身を除く): 4003172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12203, 24406, 48812, 61015, 122030, 158639, 244060, 317278, 634556, 793195, 1586390, 3172780]

約数ペア:

[(1, 3172780), (2, 1586390), (4, 793195), (5, 634556), (10, 317278), (13, 244060), (20, 158639), (26, 122030), (52, 61015), (65, 48812), (130, 24406), (260, 12203)]