201323120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61379}}^1$

素因数の和:61433

約数の個数: 40

約数和(自身を含む): 479500560

約数和(自身を除く): 278177440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 61379, 122758, 245516, 306895, 491032, 613790, 982064, 1227580, 2455160, 2516539, 4910320, 5033078, 10066156, 12582695, 20132312, 25165390, 40264624, 50330780, 100661560, 201323120]

約数ペア:

[(1, 201323120), (2, 100661560), (4, 50330780), (5, 40264624), (8, 25165390), (10, 20132312), (16, 12582695), (20, 10066156), (40, 5033078), (41, 4910320), (80, 2516539), (82, 2455160), (164, 1227580), (205, 982064), (328, 613790), (410, 491032), (656, 306895), (820, 245516), (1640, 122758), (3280, 61379)]