2050860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 6935040

約数和(自身を除く): 4884180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 257, 266, 285, 380, 399, 420, 514, 532, 570, 665, 771, 798, 1028, 1140, 1285, 1330, 1542, 1596, 1799, 1995, 2570, 2660, 3084, 3598, 3855, 3990, 4883, 5140, 5397, 7196, 7710, 7980, 8995, 9766, 10794, 14649, 15420, 17990, 19532, 21588, 24415, 26985, 29298, 34181, 35980, 48830, 53970, 58596, 68362, 73245, 97660, 102543, 107940, 136724, 146490, 170905, 205086, 292980, 341810, 410172, 512715, 683620, 1025430, 2050860]

約数ペア:

[(1, 2050860), (2, 1025430), (3, 683620), (4, 512715), (5, 410172), (6, 341810), (7, 292980), (10, 205086), (12, 170905), (14, 146490), (15, 136724), (19, 107940), (20, 102543), (21, 97660), (28, 73245), (30, 68362), (35, 58596), (38, 53970), (42, 48830), (57, 35980), (60, 34181), (70, 29298), (76, 26985), (84, 24415), (95, 21588), (105, 19532), (114, 17990), (133, 15420), (140, 14649), (190, 10794), (210, 9766), (228, 8995), (257, 7980), (266, 7710), (285, 7196), (380, 5397), (399, 5140), (420, 4883), (514, 3990), (532, 3855), (570, 3598), (665, 3084), (771, 2660), (798, 2570), (1028, 1995), (1140, 1799), (1285, 1596), (1330, 1542)]