2080305860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1\times {\mathrm{2351}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 4414459392

約数和(自身を除く): 2334153532

約数列:

[1, 2, 4, 5, 10, 20, 151, 293, 302, 586, 604, 755, 1172, 1465, 1510, 2351, 2930, 3020, 4702, 5860, 9404, 11755, 23510, 44243, 47020, 88486, 176972, 221215, 355001, 442430, 688843, 710002, 884860, 1377686, 1420004, 1775005, 2755372, 3444215, 3550010, 6888430, 7100020, 13776860, 104015293, 208030586, 416061172, 520076465, 1040152930, 2080305860]

約数ペア:

[(1, 2080305860), (2, 1040152930), (4, 520076465), (5, 416061172), (10, 208030586), (20, 104015293), (151, 13776860), (293, 7100020), (302, 6888430), (586, 3550010), (604, 3444215), (755, 2755372), (1172, 1775005), (1465, 1420004), (1510, 1377686), (2351, 884860), (2930, 710002), (3020, 688843), (4702, 442430), (5860, 355001), (9404, 221215), (11755, 176972), (23510, 88486), (44243, 47020)]