4102020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 13407576

約数和(自身を除く): 9305556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 1753, 2340, 3506, 5259, 7012, 8765, 10518, 15777, 17530, 21036, 22789, 26295, 31554, 35060, 45578, 52590, 63108, 68367, 78885, 91156, 105180, 113945, 136734, 157770, 205101, 227890, 273468, 315540, 341835, 410202, 455780, 683670, 820404, 1025505, 1367340, 2051010, 4102020]

約数ペア:

[(1, 4102020), (2, 2051010), (3, 1367340), (4, 1025505), (5, 820404), (6, 683670), (9, 455780), (10, 410202), (12, 341835), (13, 315540), (15, 273468), (18, 227890), (20, 205101), (26, 157770), (30, 136734), (36, 113945), (39, 105180), (45, 91156), (52, 78885), (60, 68367), (65, 63108), (78, 52590), (90, 45578), (117, 35060), (130, 31554), (156, 26295), (180, 22789), (195, 21036), (234, 17530), (260, 15777), (390, 10518), (468, 8765), (585, 7012), (780, 5259), (1170, 3506), (1753, 2340)]