2000507688

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{455489}}^1$

素因数の和:455562

約数の個数: 48

約数和(自身を含む): 5506874100

約数和(自身を除く): 3506366412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 455489, 910978, 1366467, 1821956, 2732934, 3643912, 4099401, 5465868, 8198802, 10931736, 16397604, 27784829, 32795208, 55569658, 83354487, 111139316, 166708974, 222278632, 250063461, 333417948, 500126922, 666835896, 1000253844, 2000507688]

約数ペア:

[(1, 2000507688), (2, 1000253844), (3, 666835896), (4, 500126922), (6, 333417948), (8, 250063461), (9, 222278632), (12, 166708974), (18, 111139316), (24, 83354487), (36, 55569658), (61, 32795208), (72, 27784829), (122, 16397604), (183, 10931736), (244, 8198802), (366, 5465868), (488, 4099401), (549, 3643912), (732, 2732934), (1098, 1821956), (1464, 1366467), (2196, 910978), (4392, 455489)]