2017445320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:983

約数の個数: 128

約数和(自身を含む): 5152896000

約数和(自身を除く): 3135450680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 223, 232, 290, 319, 440, 446, 580, 638, 709, 892, 1115, 1160, 1276, 1418, 1595, 1784, 2230, 2453, 2552, 2836, 3190, 3545, 4460, 4906, 5672, 6380, 6467, 7090, 7799, 8920, 9812, 12265, 12760, 12934, 14180, 15598, 19624, 20561, 24530, 25868, 28360, 31196, 32335, 38995, 41122, 49060, 51736, 62392, 64670, 71137, 77990, 82244, 98120, 102805, 129340, 142274, 155980, 158107, 164488, 205610, 226171, 258680, 284548, 311960, 316214, 355685, 411220, 452342, 569096, 632428, 711370, 790535, 822440, 904684, 1130855, 1264856, 1422740, 1581070, 1739177, 1809368, 2261710, 2845480, 3162140, 3478354, 4523420, 4585103, 6324280, 6956708, 8695885, 9046840, 9170206, 13913416, 17391770, 18340412, 22925515, 34783540, 36680824, 45851030, 50436133, 69567080, 91702060, 100872266, 183404120, 201744532, 252180665, 403489064, 504361330, 1008722660, 2017445320]

約数ペア:

[(1, 2017445320), (2, 1008722660), (4, 504361330), (5, 403489064), (8, 252180665), (10, 201744532), (11, 183404120), (20, 100872266), (22, 91702060), (29, 69567080), (40, 50436133), (44, 45851030), (55, 36680824), (58, 34783540), (88, 22925515), (110, 18340412), (116, 17391770), (145, 13913416), (220, 9170206), (223, 9046840), (232, 8695885), (290, 6956708), (319, 6324280), (440, 4585103), (446, 4523420), (580, 3478354), (638, 3162140), (709, 2845480), (892, 2261710), (1115, 1809368), (1160, 1739177), (1276, 1581070), (1418, 1422740), (1595, 1264856), (1784, 1130855), (2230, 904684), (2453, 822440), (2552, 790535), (2836, 711370), (3190, 632428), (3545, 569096), (4460, 452342), (4906, 411220), (5672, 355685), (6380, 316214), (6467, 311960), (7090, 284548), (7799, 258680), (8920, 226171), (9812, 205610), (12265, 164488), (12760, 158107), (12934, 155980), (14180, 142274), (15598, 129340), (19624, 102805), (20561, 98120), (24530, 82244), (25868, 77990), (28360, 71137), (31196, 64670), (32335, 62392), (38995, 51736), (41122, 49060)]