2020009065

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1526

約数の個数: 64

約数和(自身を含む): 3467059200

約数和(自身を除く): 1447050135

約数列:

[1, 3, 5, 15, 29, 43, 79, 87, 129, 145, 215, 237, 395, 435, 645, 1185, 1247, 1367, 2291, 3397, 3741, 4101, 6235, 6835, 6873, 10191, 11455, 16985, 18705, 20505, 34365, 39643, 50955, 58781, 98513, 107993, 118929, 176343, 198215, 293905, 295539, 323979, 492565, 539965, 594645, 881715, 1477695, 1619895, 1704649, 3131797, 4643699, 5113947, 8523245, 9395391, 13931097, 15658985, 23218495, 25569735, 46976955, 69655485, 134667271, 404001813, 673336355, 2020009065]

約数ペア:

[(1, 2020009065), (3, 673336355), (5, 404001813), (15, 134667271), (29, 69655485), (43, 46976955), (79, 25569735), (87, 23218495), (129, 15658985), (145, 13931097), (215, 9395391), (237, 8523245), (395, 5113947), (435, 4643699), (645, 3131797), (1185, 1704649), (1247, 1619895), (1367, 1477695), (2291, 881715), (3397, 594645), (3741, 539965), (4101, 492565), (6235, 323979), (6835, 295539), (6873, 293905), (10191, 198215), (11455, 176343), (16985, 118929), (18705, 107993), (20505, 98513), (34365, 58781), (39643, 50955)]