2017178680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3607}}^1$

素因数の和:3701

約数の個数: 128

約数和(自身を含む): 5237084160

約数和(自身を除く): 3219905480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 41, 44, 55, 62, 82, 88, 110, 124, 155, 164, 205, 220, 248, 310, 328, 341, 410, 440, 451, 620, 682, 820, 902, 1240, 1271, 1364, 1640, 1705, 1804, 2255, 2542, 2728, 3410, 3607, 3608, 4510, 5084, 6355, 6820, 7214, 9020, 10168, 12710, 13640, 13981, 14428, 18035, 18040, 25420, 27962, 28856, 36070, 39677, 50840, 55924, 69905, 72140, 79354, 111817, 111848, 139810, 144280, 147887, 158708, 198385, 223634, 279620, 295774, 317416, 396770, 447268, 559085, 559240, 591548, 739435, 793540, 894536, 1118170, 1183096, 1229987, 1478870, 1587080, 1626757, 2236340, 2459974, 2957740, 3253514, 4472680, 4584497, 4919948, 5915480, 6149935, 6507028, 8133785, 9168994, 9839896, 12299870, 13014056, 16267570, 18337988, 22922485, 24599740, 32535140, 36675976, 45844970, 49199480, 50429467, 65070280, 91689940, 100858934, 183379880, 201717868, 252147335, 403435736, 504294670, 1008589340, 2017178680]

約数ペア:

[(1, 2017178680), (2, 1008589340), (4, 504294670), (5, 403435736), (8, 252147335), (10, 201717868), (11, 183379880), (20, 100858934), (22, 91689940), (31, 65070280), (40, 50429467), (41, 49199480), (44, 45844970), (55, 36675976), (62, 32535140), (82, 24599740), (88, 22922485), (110, 18337988), (124, 16267570), (155, 13014056), (164, 12299870), (205, 9839896), (220, 9168994), (248, 8133785), (310, 6507028), (328, 6149935), (341, 5915480), (410, 4919948), (440, 4584497), (451, 4472680), (620, 3253514), (682, 2957740), (820, 2459974), (902, 2236340), (1240, 1626757), (1271, 1587080), (1364, 1478870), (1640, 1229987), (1705, 1183096), (1804, 1118170), (2255, 894536), (2542, 793540), (2728, 739435), (3410, 591548), (3607, 559240), (3608, 559085), (4510, 447268), (5084, 396770), (6355, 317416), (6820, 295774), (7214, 279620), (9020, 223634), (10168, 198385), (12710, 158708), (13640, 147887), (13981, 144280), (14428, 139810), (18035, 111848), (18040, 111817), (25420, 79354), (27962, 72140), (28856, 69905), (36070, 55924), (39677, 50840)]