2021064110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2371}}^1$

素因数の和:2553

約数の個数: 64

約数和(自身を含む): 4016839680

約数和(自身を除く): 1995775570

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 83, 130, 158, 166, 395, 415, 790, 830, 1027, 1079, 2054, 2158, 2371, 4742, 5135, 5395, 6557, 10270, 10790, 11855, 13114, 23710, 30823, 32785, 61646, 65570, 85241, 154115, 170482, 187309, 196793, 308230, 374618, 393586, 426205, 852410, 936545, 983965, 1873090, 1967930, 2435017, 2558309, 4870034, 5116618, 12175085, 12791545, 15546647, 24350170, 25583090, 31093294, 77733235, 155466470, 202106411, 404212822, 1010532055, 2021064110]

約数ペア:

[(1, 2021064110), (2, 1010532055), (5, 404212822), (10, 202106411), (13, 155466470), (26, 77733235), (65, 31093294), (79, 25583090), (83, 24350170), (130, 15546647), (158, 12791545), (166, 12175085), (395, 5116618), (415, 4870034), (790, 2558309), (830, 2435017), (1027, 1967930), (1079, 1873090), (2054, 983965), (2158, 936545), (2371, 852410), (4742, 426205), (5135, 393586), (5395, 374618), (6557, 308230), (10270, 196793), (10790, 187309), (11855, 170482), (13114, 154115), (23710, 85241), (30823, 65570), (32785, 61646)]