2019580665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 3507259392

約数和(自身を除く): 1487678727

約数列:

[1, 3, 5, 15, 23, 41, 67, 69, 115, 123, 201, 205, 335, 345, 615, 943, 1005, 1541, 2131, 2747, 2829, 4623, 4715, 6393, 7705, 8241, 10655, 13735, 14145, 23115, 31965, 41205, 49013, 63181, 87371, 142777, 147039, 189543, 245065, 262113, 315905, 428331, 436855, 713885, 735195, 947715, 1310565, 2009533, 2141655, 3283871, 5853857, 6028599, 9851613, 10047665, 16419355, 17561571, 29269285, 30142995, 49258065, 87807855, 134638711, 403916133, 673193555, 2019580665]

約数ペア:

[(1, 2019580665), (3, 673193555), (5, 403916133), (15, 134638711), (23, 87807855), (41, 49258065), (67, 30142995), (69, 29269285), (115, 17561571), (123, 16419355), (201, 10047665), (205, 9851613), (335, 6028599), (345, 5853857), (615, 3283871), (943, 2141655), (1005, 2009533), (1541, 1310565), (2131, 947715), (2747, 735195), (2829, 713885), (4623, 436855), (4715, 428331), (6393, 315905), (7705, 262113), (8241, 245065), (10655, 189543), (13735, 147039), (14145, 142777), (23115, 87371), (31965, 63181), (41205, 49013)]