2018029720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{13033}}^1$

素因数の和:13137

約数の個数: 96

約数和(自身を含む): 5349153600

約数和(自身を除く): 3331123880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 632, 790, 980, 1106, 1580, 1960, 2212, 2765, 3160, 3871, 4424, 5530, 7742, 11060, 13033, 15484, 19355, 22120, 26066, 30968, 38710, 52132, 65165, 77420, 91231, 104264, 130330, 154840, 182462, 260660, 364924, 456155, 521320, 638617, 729848, 912310, 1029607, 1277234, 1824620, 2059214, 2554468, 3193085, 3649240, 4118428, 5108936, 5148035, 6386170, 7207249, 8236856, 10296070, 12772340, 14414498, 20592140, 25544680, 28828996, 36036245, 41184280, 50450743, 57657992, 72072490, 100901486, 144144980, 201802972, 252253715, 288289960, 403605944, 504507430, 1009014860, 2018029720]

約数ペア:

[(1, 2018029720), (2, 1009014860), (4, 504507430), (5, 403605944), (7, 288289960), (8, 252253715), (10, 201802972), (14, 144144980), (20, 100901486), (28, 72072490), (35, 57657992), (40, 50450743), (49, 41184280), (56, 36036245), (70, 28828996), (79, 25544680), (98, 20592140), (140, 14414498), (158, 12772340), (196, 10296070), (245, 8236856), (280, 7207249), (316, 6386170), (392, 5148035), (395, 5108936), (490, 4118428), (553, 3649240), (632, 3193085), (790, 2554468), (980, 2059214), (1106, 1824620), (1580, 1277234), (1960, 1029607), (2212, 912310), (2765, 729848), (3160, 638617), (3871, 521320), (4424, 456155), (5530, 364924), (7742, 260660), (11060, 182462), (13033, 154840), (15484, 130330), (19355, 104264), (22120, 91231), (26066, 77420), (30968, 65165), (38710, 52132)]