2021815115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4951}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 2618459136

約数和(自身を除く): 596644021

約数列:

[1, 5, 23, 53, 67, 115, 265, 335, 1219, 1541, 3551, 4951, 6095, 7705, 17755, 24755, 81673, 113873, 262403, 331717, 408365, 569365, 1312015, 1658585, 6035269, 7629491, 17581001, 30176345, 38147455, 87905005, 404363023, 2021815115]

約数ペア:

[(1, 2021815115), (5, 404363023), (23, 87905005), (53, 38147455), (67, 30176345), (115, 17581001), (265, 7629491), (335, 6035269), (1219, 1658585), (1541, 1312015), (3551, 569365), (4951, 408365), (6095, 331717), (7705, 262403), (17755, 113873), (24755, 81673)]