20003010020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5011}}^1\times {\mathrm{28513}}^1$

素因数の和:33540

約数の個数: 48

約数和(自身を含む): 48018488448

約数和(自身を除く): 28015478428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5011, 10022, 20044, 25055, 28513, 35077, 50110, 57026, 70154, 100220, 114052, 140308, 142565, 175385, 199591, 285130, 350770, 399182, 570260, 701540, 798364, 997955, 1995910, 3991820, 142878643, 285757286, 571514572, 714393215, 1000150501, 1428786430, 2000301002, 2857572860, 4000602004, 5000752505, 10001505010, 20003010020]

約数ペア:

[(1, 20003010020), (2, 10001505010), (4, 5000752505), (5, 4000602004), (7, 2857572860), (10, 2000301002), (14, 1428786430), (20, 1000150501), (28, 714393215), (35, 571514572), (70, 285757286), (140, 142878643), (5011, 3991820), (10022, 1995910), (20044, 997955), (25055, 798364), (28513, 701540), (35077, 570260), (50110, 399182), (57026, 350770), (70154, 285130), (100220, 199591), (114052, 175385), (140308, 142565)]