20930760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1167

約数の個数: 96

約数和(自身を含む): 69371640

約数和(自身を除く): 48440880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1060, 1097, 1272, 1590, 1908, 2120, 2194, 2385, 3180, 3291, 3816, 4388, 4770, 5485, 6360, 6582, 8776, 9540, 9873, 10970, 13164, 16455, 19080, 19746, 21940, 26328, 32910, 39492, 43880, 49365, 58141, 65820, 78984, 98730, 116282, 131640, 174423, 197460, 232564, 290705, 348846, 394920, 465128, 523269, 581410, 697692, 872115, 1046538, 1162820, 1395384, 1744230, 2093076, 2325640, 2616345, 3488460, 4186152, 5232690, 6976920, 10465380, 20930760]

約数ペア:

[(1, 20930760), (2, 10465380), (3, 6976920), (4, 5232690), (5, 4186152), (6, 3488460), (8, 2616345), (9, 2325640), (10, 2093076), (12, 1744230), (15, 1395384), (18, 1162820), (20, 1046538), (24, 872115), (30, 697692), (36, 581410), (40, 523269), (45, 465128), (53, 394920), (60, 348846), (72, 290705), (90, 232564), (106, 197460), (120, 174423), (159, 131640), (180, 116282), (212, 98730), (265, 78984), (318, 65820), (360, 58141), (424, 49365), (477, 43880), (530, 39492), (636, 32910), (795, 26328), (954, 21940), (1060, 19746), (1097, 19080), (1272, 16455), (1590, 13164), (1908, 10970), (2120, 9873), (2194, 9540), (2385, 8776), (3180, 6582), (3291, 6360), (3816, 5485), (4388, 4770)]