20402501610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1\times {\mathrm{2957}}^1$

素因数の和:3975

約数の個数: 64

約数和(自身を含む): 49197456000

約数和(自身を除く): 28794954390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 659, 698, 1047, 1318, 1745, 1977, 2094, 2957, 3295, 3490, 3954, 5235, 5914, 6590, 8871, 9885, 10470, 14785, 17742, 19770, 29570, 44355, 88710, 229991, 459982, 689973, 1031993, 1149955, 1379946, 1948663, 2063986, 2299910, 3095979, 3449865, 3897326, 5159965, 5845989, 6191958, 6899730, 9743315, 10319930, 11691978, 15479895, 19486630, 29229945, 30959790, 58459890, 680083387, 1360166774, 2040250161, 3400416935, 4080500322, 6800833870, 10201250805, 20402501610]

約数ペア:

[(1, 20402501610), (2, 10201250805), (3, 6800833870), (5, 4080500322), (6, 3400416935), (10, 2040250161), (15, 1360166774), (30, 680083387), (349, 58459890), (659, 30959790), (698, 29229945), (1047, 19486630), (1318, 15479895), (1745, 11691978), (1977, 10319930), (2094, 9743315), (2957, 6899730), (3295, 6191958), (3490, 5845989), (3954, 5159965), (5235, 3897326), (5914, 3449865), (6590, 3095979), (8871, 2299910), (9885, 2063986), (10470, 1948663), (14785, 1379946), (17742, 1149955), (19770, 1031993), (29570, 689973), (44355, 459982), (88710, 229991)]