2005069820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2311}}^1$

素因数の和:2451

約数の個数: 96

約数和(自身を含む): 4698279936

約数和(自身を除く): 2693210116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 71, 94, 130, 142, 188, 235, 260, 284, 355, 470, 611, 710, 923, 940, 1222, 1420, 1846, 2311, 2444, 3055, 3337, 3692, 4615, 4622, 6110, 6674, 9230, 9244, 11555, 12220, 13348, 16685, 18460, 23110, 30043, 33370, 43381, 46220, 60086, 66740, 86762, 108617, 120172, 150215, 164081, 173524, 216905, 217234, 300430, 328162, 433810, 434468, 543085, 600860, 656324, 820405, 867620, 1086170, 1412021, 1640810, 2133053, 2172340, 2824042, 3281620, 4266106, 5648084, 7060105, 7711807, 8532212, 10665265, 14120210, 15423614, 21330530, 28240420, 30847228, 38559035, 42661060, 77118070, 100253491, 154236140, 200506982, 401013964, 501267455, 1002534910, 2005069820]

約数ペア:

[(1, 2005069820), (2, 1002534910), (4, 501267455), (5, 401013964), (10, 200506982), (13, 154236140), (20, 100253491), (26, 77118070), (47, 42661060), (52, 38559035), (65, 30847228), (71, 28240420), (94, 21330530), (130, 15423614), (142, 14120210), (188, 10665265), (235, 8532212), (260, 7711807), (284, 7060105), (355, 5648084), (470, 4266106), (611, 3281620), (710, 2824042), (923, 2172340), (940, 2133053), (1222, 1640810), (1420, 1412021), (1846, 1086170), (2311, 867620), (2444, 820405), (3055, 656324), (3337, 600860), (3692, 543085), (4615, 434468), (4622, 433810), (6110, 328162), (6674, 300430), (9230, 217234), (9244, 216905), (11555, 173524), (12220, 164081), (13348, 150215), (16685, 120172), (18460, 108617), (23110, 86762), (30043, 66740), (33370, 60086), (43381, 46220)]