2008193940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11831}}^1$

素因数の和:11910

約数の個数: 144

約数和(自身を含む): 6511954176

約数和(自身を除く): 4503760236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 246, 276, 345, 369, 410, 414, 460, 492, 615, 690, 738, 820, 828, 943, 1035, 1230, 1380, 1476, 1845, 1886, 2070, 2460, 2829, 3690, 3772, 4140, 4715, 5658, 7380, 8487, 9430, 11316, 11831, 14145, 16974, 18860, 23662, 28290, 33948, 35493, 42435, 47324, 56580, 59155, 70986, 84870, 106479, 118310, 141972, 169740, 177465, 212958, 236620, 272113, 354930, 425916, 485071, 532395, 544226, 709860, 816339, 970142, 1064790, 1088452, 1360565, 1455213, 1632678, 1940284, 2129580, 2425355, 2449017, 2721130, 2910426, 3265356, 4081695, 4365639, 4850710, 4898034, 5442260, 5820852, 7276065, 8163390, 8731278, 9701420, 9796068, 11156633, 12245085, 14552130, 16326780, 17462556, 21828195, 22313266, 24490170, 29104260, 33469899, 43656390, 44626532, 48980340, 55783165, 66939798, 87312780, 100409697, 111566330, 133879596, 167349495, 200819394, 223132660, 334698990, 401638788, 502048485, 669397980, 1004096970, 2008193940]

約数ペア:

[(1, 2008193940), (2, 1004096970), (3, 669397980), (4, 502048485), (5, 401638788), (6, 334698990), (9, 223132660), (10, 200819394), (12, 167349495), (15, 133879596), (18, 111566330), (20, 100409697), (23, 87312780), (30, 66939798), (36, 55783165), (41, 48980340), (45, 44626532), (46, 43656390), (60, 33469899), (69, 29104260), (82, 24490170), (90, 22313266), (92, 21828195), (115, 17462556), (123, 16326780), (138, 14552130), (164, 12245085), (180, 11156633), (205, 9796068), (207, 9701420), (230, 8731278), (246, 8163390), (276, 7276065), (345, 5820852), (369, 5442260), (410, 4898034), (414, 4850710), (460, 4365639), (492, 4081695), (615, 3265356), (690, 2910426), (738, 2721130), (820, 2449017), (828, 2425355), (943, 2129580), (1035, 1940284), (1230, 1632678), (1380, 1455213), (1476, 1360565), (1845, 1088452), (1886, 1064790), (2070, 970142), (2460, 816339), (2829, 709860), (3690, 544226), (3772, 532395), (4140, 485071), (4715, 425916), (5658, 354930), (7380, 272113), (8487, 236620), (9430, 212958), (11316, 177465), (11831, 169740), (14145, 141972), (16974, 118310), (18860, 106479), (23662, 84870), (28290, 70986), (33948, 59155), (35493, 56580), (42435, 47324)]