2013359660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131249}}^1$

素因数の和:131330

約数の個数: 48

約数和(自身を含む): 4630500000

約数和(自身を除く): 2617140340

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, 131249, 262498, 524996, 656245, 1312490, 1706237, 2624980, 3412474, 6824948, 7743691, 8531185, 15487382, 17062370, 30974764, 34124740, 38718455, 77436910, 100667983, 154873820, 201335966, 402671932, 503339915, 1006679830, 2013359660]

約数ペア:

[(1, 2013359660), (2, 1006679830), (4, 503339915), (5, 402671932), (10, 201335966), (13, 154873820), (20, 100667983), (26, 77436910), (52, 38718455), (59, 34124740), (65, 30974764), (118, 17062370), (130, 15487382), (236, 8531185), (260, 7743691), (295, 6824948), (590, 3412474), (767, 2624980), (1180, 1706237), (1534, 1312490), (3068, 656245), (3835, 524996), (7670, 262498), (15340, 131249)]