2016287980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{758003}}^1$

素因数の和:758038

約数の個数: 48

約数和(自身を含む): 5093786880

約数和(自身を除く): 3077498900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 758003, 1516006, 3032012, 3790015, 5306021, 7580030, 10612042, 14402057, 15160060, 21224084, 26530105, 28804114, 53060210, 57608228, 72010285, 100814399, 106120420, 144020570, 201628798, 288041140, 403257596, 504071995, 1008143990, 2016287980]

約数ペア:

[(1, 2016287980), (2, 1008143990), (4, 504071995), (5, 403257596), (7, 288041140), (10, 201628798), (14, 144020570), (19, 106120420), (20, 100814399), (28, 72010285), (35, 57608228), (38, 53060210), (70, 28804114), (76, 26530105), (95, 21224084), (133, 15160060), (140, 14402057), (190, 10612042), (266, 7580030), (380, 5306021), (532, 3790015), (665, 3032012), (1330, 1516006), (2660, 758003)]