20407029270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1\times {\mathrm{3709}}^1$

素因数の和:4721

約数の個数: 64

約数和(自身を含む): 49257996480

約数和(自身を除く): 28850967210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 761, 1205, 1446, 1522, 2283, 2410, 3615, 3709, 3805, 4566, 7230, 7418, 7610, 11127, 11415, 18545, 22254, 22830, 37090, 55635, 111270, 183401, 366802, 550203, 893869, 917005, 1100406, 1787738, 1834010, 2681607, 2751015, 2822549, 4469345, 5363214, 5502030, 5645098, 8467647, 8938690, 13408035, 14112745, 16935294, 26816070, 28225490, 42338235, 84676470, 680234309, 1360468618, 2040702927, 3401171545, 4081405854, 6802343090, 10203514635, 20407029270]

約数ペア:

[(1, 20407029270), (2, 10203514635), (3, 6802343090), (5, 4081405854), (6, 3401171545), (10, 2040702927), (15, 1360468618), (30, 680234309), (241, 84676470), (482, 42338235), (723, 28225490), (761, 26816070), (1205, 16935294), (1446, 14112745), (1522, 13408035), (2283, 8938690), (2410, 8467647), (3615, 5645098), (3709, 5502030), (3805, 5363214), (4566, 4469345), (7230, 2822549), (7418, 2751015), (7610, 2681607), (11127, 1834010), (11415, 1787738), (18545, 1100406), (22254, 917005), (22830, 893869), (37090, 550203), (55635, 366802), (111270, 183401)]