2021148532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{15679}}^1$

素因数の和:15800

約数の個数: 48

約数和(自身を含む): 3970677760

約数和(自身を除く): 1949529228

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 148, 268, 481, 871, 962, 1742, 1924, 2479, 3484, 4958, 9916, 15679, 31358, 32227, 62716, 64454, 128908, 203827, 407654, 580123, 815308, 1050493, 1160246, 2100986, 2320492, 4201972, 7541599, 13656409, 15083198, 27312818, 30166396, 38868241, 54625636, 77736482, 155472964, 505287133, 1010574266, 2021148532]

約数ペア:

[(1, 2021148532), (2, 1010574266), (4, 505287133), (13, 155472964), (26, 77736482), (37, 54625636), (52, 38868241), (67, 30166396), (74, 27312818), (134, 15083198), (148, 13656409), (268, 7541599), (481, 4201972), (871, 2320492), (962, 2100986), (1742, 1160246), (1924, 1050493), (2479, 815308), (3484, 580123), (4958, 407654), (9916, 203827), (15679, 128908), (31358, 64454), (32227, 62716)]