2011788610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1021}}^1$

素因数の和:1723

約数の個数: 64

約数和(自身を含む): 4079496960

約数和(自身を除く): 2067708350

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 659, 1021, 1318, 1495, 2042, 2990, 3295, 5105, 6590, 8567, 10210, 13273, 15157, 17134, 23483, 26546, 30314, 42835, 46966, 66365, 75785, 85670, 117415, 132730, 151570, 197041, 234830, 305279, 394082, 610558, 672839, 985205, 1345678, 1526395, 1970410, 3052790, 3364195, 6728390, 8746907, 15475297, 17493814, 30950594, 43734535, 77376485, 87469070, 154752970, 201178861, 402357722, 1005894305, 2011788610]

約数ペア:

[(1, 2011788610), (2, 1005894305), (5, 402357722), (10, 201178861), (13, 154752970), (23, 87469070), (26, 77376485), (46, 43734535), (65, 30950594), (115, 17493814), (130, 15475297), (230, 8746907), (299, 6728390), (598, 3364195), (659, 3052790), (1021, 1970410), (1318, 1526395), (1495, 1345678), (2042, 985205), (2990, 672839), (3295, 610558), (5105, 394082), (6590, 305279), (8567, 234830), (10210, 197041), (13273, 151570), (15157, 132730), (17134, 117415), (23483, 85670), (26546, 75785), (30314, 66365), (42835, 46966)]