502005020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{9091}}^1$

素因数の和:9362

約数の個数: 48

約数和(自身を含む): 1154756736

約数和(自身を除く): 652751716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 2510, 2761, 5020, 5522, 9091, 11044, 13805, 18182, 27610, 36364, 45455, 55220, 90910, 100001, 181820, 200002, 400004, 500005, 1000010, 2000020, 2281841, 4563682, 9127364, 11409205, 22818410, 25100251, 45636820, 50200502, 100401004, 125501255, 251002510, 502005020]

約数ペア:

[(1, 502005020), (2, 251002510), (4, 125501255), (5, 100401004), (10, 50200502), (11, 45636820), (20, 25100251), (22, 22818410), (44, 11409205), (55, 9127364), (110, 4563682), (220, 2281841), (251, 2000020), (502, 1000010), (1004, 500005), (1255, 400004), (2510, 200002), (2761, 181820), (5020, 100001), (5522, 90910), (9091, 55220), (11044, 45455), (13805, 36364), (18182, 27610)]