2013571320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1231}}^1$

素因数の和:1605

約数の個数: 128

約数和(自身を含む): 6205731840

約数和(自身を除く): 4192160520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 317, 344, 430, 516, 634, 645, 860, 951, 1032, 1231, 1268, 1290, 1585, 1720, 1902, 2462, 2536, 2580, 3170, 3693, 3804, 4755, 4924, 5160, 6155, 6340, 7386, 7608, 9510, 9848, 12310, 12680, 13631, 14772, 18465, 19020, 24620, 27262, 29544, 36930, 38040, 40893, 49240, 52933, 54524, 68155, 73860, 81786, 105866, 109048, 136310, 147720, 158799, 163572, 204465, 211732, 264665, 272620, 317598, 327144, 390227, 408930, 423464, 529330, 545240, 635196, 780454, 793995, 817860, 1058660, 1170681, 1270392, 1560908, 1587990, 1635720, 1951135, 2117320, 2341362, 3121816, 3175980, 3902270, 4682724, 5853405, 6351960, 7804540, 9365448, 11706810, 15609080, 16779761, 23413620, 33559522, 46827240, 50339283, 67119044, 83898805, 100678566, 134238088, 167797610, 201357132, 251696415, 335595220, 402714264, 503392830, 671190440, 1006785660, 2013571320]

約数ペア:

[(1, 2013571320), (2, 1006785660), (3, 671190440), (4, 503392830), (5, 402714264), (6, 335595220), (8, 251696415), (10, 201357132), (12, 167797610), (15, 134238088), (20, 100678566), (24, 83898805), (30, 67119044), (40, 50339283), (43, 46827240), (60, 33559522), (86, 23413620), (120, 16779761), (129, 15609080), (172, 11706810), (215, 9365448), (258, 7804540), (317, 6351960), (344, 5853405), (430, 4682724), (516, 3902270), (634, 3175980), (645, 3121816), (860, 2341362), (951, 2117320), (1032, 1951135), (1231, 1635720), (1268, 1587990), (1290, 1560908), (1585, 1270392), (1720, 1170681), (1902, 1058660), (2462, 817860), (2536, 793995), (2580, 780454), (3170, 635196), (3693, 545240), (3804, 529330), (4755, 423464), (4924, 408930), (5160, 390227), (6155, 327144), (6340, 317598), (7386, 272620), (7608, 264665), (9510, 211732), (9848, 204465), (12310, 163572), (12680, 158799), (13631, 147720), (14772, 136310), (18465, 109048), (19020, 105866), (24620, 81786), (27262, 73860), (29544, 68155), (36930, 54524), (38040, 52933), (40893, 49240)]