2010168940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131041}}^1$

素因数の和:131122

約数の個数: 48

約数和(自身を含む): 4623161760

約数和(自身を除く): 2612992820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 131041, 262082, 524164, 655205, 1310410, 1703533, 2620820, 3407066, 6814132, 7731419, 8517665, 15462838, 17035330, 30925676, 34070660, 38657095, 77314190, 100508447, 154628380, 201016894, 402033788, 502542235, 1005084470, 2010168940]

約数ペア:

[(1, 2010168940), (2, 1005084470), (4, 502542235), (5, 402033788), (10, 201016894), (13, 154628380), (20, 100508447), (26, 77314190), (52, 38657095), (59, 34070660), (65, 30925676), (118, 17035330), (130, 15462838), (236, 8517665), (260, 7731419), (295, 6814132), (590, 3407066), (767, 2620820), (1180, 1703533), (1534, 1310410), (3068, 655205), (3835, 524164), (7670, 262082), (15340, 131041)]