20231434960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{69457}}^1$

素因数の和:69812

約数の個数: 80

約数和(自身を含む): 51470044992

約数和(自身を除く): 31238610032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 440, 662, 880, 1324, 1655, 2648, 3310, 3641, 5296, 6620, 7282, 13240, 14564, 18205, 26480, 29128, 36410, 58256, 69457, 72820, 138914, 145640, 277828, 291280, 347285, 555656, 694570, 764027, 1111312, 1389140, 1528054, 2778280, 3056108, 3820135, 5556560, 6112216, 7640270, 12224432, 15280540, 22990267, 30561080, 45980534, 61122160, 91961068, 114951335, 183922136, 229902670, 252892937, 367844272, 459805340, 505785874, 919610680, 1011571748, 1264464685, 1839221360, 2023143496, 2528929370, 4046286992, 5057858740, 10115717480, 20231434960]

約数ペア:

[(1, 20231434960), (2, 10115717480), (4, 5057858740), (5, 4046286992), (8, 2528929370), (10, 2023143496), (11, 1839221360), (16, 1264464685), (20, 1011571748), (22, 919610680), (40, 505785874), (44, 459805340), (55, 367844272), (80, 252892937), (88, 229902670), (110, 183922136), (176, 114951335), (220, 91961068), (331, 61122160), (440, 45980534), (662, 30561080), (880, 22990267), (1324, 15280540), (1655, 12224432), (2648, 7640270), (3310, 6112216), (3641, 5556560), (5296, 3820135), (6620, 3056108), (7282, 2778280), (13240, 1528054), (14564, 1389140), (18205, 1111312), (26480, 764027), (29128, 694570), (36410, 555656), (58256, 347285), (69457, 291280), (72820, 277828), (138914, 145640)]