201311920

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{4201}}^1$

素因数の和:4813

約数の個数: 40

約数和(自身を含む): 468943200

約数和(自身を除く): 267631280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 2396, 2995, 4201, 4792, 5990, 8402, 9584, 11980, 16804, 21005, 23960, 33608, 42010, 47920, 67216, 84020, 168040, 336080, 2516399, 5032798, 10065596, 12581995, 20131192, 25163990, 40262384, 50327980, 100655960, 201311920]

約数ペア:

[(1, 201311920), (2, 100655960), (4, 50327980), (5, 40262384), (8, 25163990), (10, 20131192), (16, 12581995), (20, 10065596), (40, 5032798), (80, 2516399), (599, 336080), (1198, 168040), (2396, 84020), (2995, 67216), (4201, 47920), (4792, 42010), (5990, 33608), (8402, 23960), (9584, 21005), (11980, 16804)]