6406660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 14866992

約数和(自身を除く): 8460332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 601, 820, 1066, 1202, 2132, 2404, 2665, 3005, 5330, 6010, 7813, 10660, 12020, 15626, 24641, 31252, 39065, 49282, 78130, 98564, 123205, 156260, 246410, 320333, 492820, 640666, 1281332, 1601665, 3203330, 6406660]

約数ペア:

[(1, 6406660), (2, 3203330), (4, 1601665), (5, 1281332), (10, 640666), (13, 492820), (20, 320333), (26, 246410), (41, 156260), (52, 123205), (65, 98564), (82, 78130), (130, 49282), (164, 39065), (205, 31252), (260, 24641), (410, 15626), (533, 12020), (601, 10660), (820, 7813), (1066, 6010), (1202, 5330), (2132, 3005), (2404, 2665)]