2008534020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{63521}}^1$

素因数の和:63581

約数の個数: 96

約数和(自身を含む): 6146896896

約数和(自身を除く): 4138362876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2108, 2635, 3162, 5270, 6324, 7905, 10540, 15810, 31620, 63521, 127042, 190563, 254084, 317605, 381126, 635210, 762252, 952815, 1079857, 1270420, 1905630, 1969151, 2159714, 3239571, 3811260, 3938302, 4319428, 5399285, 5907453, 6479142, 7876604, 9845755, 10798570, 11814906, 12958284, 16197855, 19691510, 21597140, 23629812, 29537265, 32395710, 33475567, 39383020, 59074530, 64791420, 66951134, 100426701, 118149060, 133902268, 167377835, 200853402, 334755670, 401706804, 502133505, 669511340, 1004267010, 2008534020]

約数ペア:

[(1, 2008534020), (2, 1004267010), (3, 669511340), (4, 502133505), (5, 401706804), (6, 334755670), (10, 200853402), (12, 167377835), (15, 133902268), (17, 118149060), (20, 100426701), (30, 66951134), (31, 64791420), (34, 59074530), (51, 39383020), (60, 33475567), (62, 32395710), (68, 29537265), (85, 23629812), (93, 21597140), (102, 19691510), (124, 16197855), (155, 12958284), (170, 11814906), (186, 10798570), (204, 9845755), (255, 7876604), (310, 6479142), (340, 5907453), (372, 5399285), (465, 4319428), (510, 3938302), (527, 3811260), (620, 3239571), (930, 2159714), (1020, 1969151), (1054, 1905630), (1581, 1270420), (1860, 1079857), (2108, 952815), (2635, 762252), (3162, 635210), (5270, 381126), (6324, 317605), (7905, 254084), (10540, 190563), (15810, 127042), (31620, 63521)]