12101012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 14631148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 389, 404, 707, 778, 1111, 1414, 1556, 2222, 2723, 2828, 4279, 4444, 5446, 7777, 8558, 10892, 15554, 17116, 29953, 31108, 39289, 59906, 78578, 119812, 157156, 275023, 432179, 550046, 864358, 1100092, 1728716, 3025253, 6050506, 12101012]

約数ペア:

[(1, 12101012), (2, 6050506), (4, 3025253), (7, 1728716), (11, 1100092), (14, 864358), (22, 550046), (28, 432179), (44, 275023), (77, 157156), (101, 119812), (154, 78578), (202, 59906), (308, 39289), (389, 31108), (404, 29953), (707, 17116), (778, 15554), (1111, 10892), (1414, 8558), (1556, 7777), (2222, 5446), (2723, 4444), (2828, 4279)]