2021084580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{474433}}^1$

素因数の和:474516

約数の個数: 48

約数和(自身を含む): 5738753664

約数和(自身を除く): 3717669084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 474433, 948866, 1423299, 1897732, 2372165, 2846598, 4744330, 5693196, 7116495, 9488660, 14232990, 28465980, 33684743, 67369486, 101054229, 134738972, 168423715, 202108458, 336847430, 404216916, 505271145, 673694860, 1010542290, 2021084580]

約数ペア:

[(1, 2021084580), (2, 1010542290), (3, 673694860), (4, 505271145), (5, 404216916), (6, 336847430), (10, 202108458), (12, 168423715), (15, 134738972), (20, 101054229), (30, 67369486), (60, 33684743), (71, 28465980), (142, 14232990), (213, 9488660), (284, 7116495), (355, 5693196), (426, 4744330), (710, 2846598), (852, 2372165), (1065, 1897732), (1420, 1423299), (2130, 948866), (4260, 474433)]