2088576020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{13421}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 4545870336

約数和(自身を除く): 2457294316

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 1004, 1255, 2510, 5020, 7781, 13421, 15562, 26842, 31124, 38905, 53684, 67105, 77810, 134210, 155620, 268420, 416051, 832102, 1664204, 2080255, 3368671, 4160510, 6737342, 8321020, 13474684, 16843355, 33686710, 67373420, 104428801, 208857602, 417715204, 522144005, 1044288010, 2088576020]

約数ペア:

[(1, 2088576020), (2, 1044288010), (4, 522144005), (5, 417715204), (10, 208857602), (20, 104428801), (31, 67373420), (62, 33686710), (124, 16843355), (155, 13474684), (251, 8321020), (310, 6737342), (502, 4160510), (620, 3368671), (1004, 2080255), (1255, 1664204), (2510, 832102), (5020, 416051), (7781, 268420), (13421, 155620), (15562, 134210), (26842, 77810), (31124, 67105), (38905, 53684)]