201011320

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{16369}}^1$

素因数の和:16687

約数の個数: 32

約数和(自身を含む): 453776400

約数和(自身を除く): 252765080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 16369, 32738, 65476, 81845, 130952, 163690, 327380, 654760, 5025283, 10050566, 20101132, 25126415, 40202264, 50252830, 100505660, 201011320]

約数ペア:

[(1, 201011320), (2, 100505660), (4, 50252830), (5, 40202264), (8, 25126415), (10, 20101132), (20, 10050566), (40, 5025283), (307, 654760), (614, 327380), (1228, 163690), (1535, 130952), (2456, 81845), (3070, 65476), (6140, 32738), (12280, 16369)]