2158520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 5987520

約数和(自身を除く): 3829000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 593, 728, 910, 1186, 1820, 2372, 2965, 3640, 4151, 4744, 5930, 7709, 8302, 11860, 15418, 16604, 20755, 23720, 30836, 33208, 38545, 41510, 53963, 61672, 77090, 83020, 107926, 154180, 166040, 215852, 269815, 308360, 431704, 539630, 1079260, 2158520]

約数ペア:

[(1, 2158520), (2, 1079260), (4, 539630), (5, 431704), (7, 308360), (8, 269815), (10, 215852), (13, 166040), (14, 154180), (20, 107926), (26, 83020), (28, 77090), (35, 61672), (40, 53963), (52, 41510), (56, 38545), (65, 33208), (70, 30836), (91, 23720), (104, 20755), (130, 16604), (140, 15418), (182, 11860), (260, 8302), (280, 7709), (364, 5930), (455, 4744), (520, 4151), (593, 3640), (728, 2965), (910, 2372), (1186, 1820)]