2017511020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2399}}^1\times {\mathrm{6007}}^1$

素因数の和:8422

約数の個数: 48

約数和(自身を含む): 4844851200

約数和(自身を除く): 2827340180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2399, 4798, 6007, 9596, 11995, 12014, 16793, 23990, 24028, 30035, 33586, 42049, 47980, 60070, 67172, 83965, 84098, 120140, 167930, 168196, 210245, 335860, 420490, 840980, 14410793, 28821586, 57643172, 72053965, 100875551, 144107930, 201751102, 288215860, 403502204, 504377755, 1008755510, 2017511020]

約数ペア:

[(1, 2017511020), (2, 1008755510), (4, 504377755), (5, 403502204), (7, 288215860), (10, 201751102), (14, 144107930), (20, 100875551), (28, 72053965), (35, 57643172), (70, 28821586), (140, 14410793), (2399, 840980), (4798, 420490), (6007, 335860), (9596, 210245), (11995, 168196), (12014, 167930), (16793, 120140), (23990, 84098), (24028, 83965), (30035, 67172), (33586, 60070), (42049, 47980)]