8022820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:604

約数の個数: 48

約数和(自身を含む): 18486720

約数和(自身を除く): 10463900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 523, 590, 767, 1046, 1180, 1534, 2092, 2615, 3068, 3835, 5230, 6799, 7670, 10460, 13598, 15340, 27196, 30857, 33995, 61714, 67990, 123428, 135980, 154285, 308570, 401141, 617140, 802282, 1604564, 2005705, 4011410, 8022820]

約数ペア:

[(1, 8022820), (2, 4011410), (4, 2005705), (5, 1604564), (10, 802282), (13, 617140), (20, 401141), (26, 308570), (52, 154285), (59, 135980), (65, 123428), (118, 67990), (130, 61714), (236, 33995), (260, 30857), (295, 27196), (523, 15340), (590, 13598), (767, 10460), (1046, 7670), (1180, 6799), (1534, 5230), (2092, 3835), (2615, 3068)]