10321720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 25233120

約数和(自身を除く): 14911400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 353, 430, 680, 706, 731, 860, 1412, 1462, 1720, 1765, 2824, 2924, 3530, 3655, 5848, 6001, 7060, 7310, 12002, 14120, 14620, 15179, 24004, 29240, 30005, 30358, 48008, 60010, 60716, 75895, 120020, 121432, 151790, 240040, 258043, 303580, 516086, 607160, 1032172, 1290215, 2064344, 2580430, 5160860, 10321720]

約数ペア:

[(1, 10321720), (2, 5160860), (4, 2580430), (5, 2064344), (8, 1290215), (10, 1032172), (17, 607160), (20, 516086), (34, 303580), (40, 258043), (43, 240040), (68, 151790), (85, 121432), (86, 120020), (136, 75895), (170, 60716), (172, 60010), (215, 48008), (340, 30358), (344, 30005), (353, 29240), (430, 24004), (680, 15179), (706, 14620), (731, 14120), (860, 12002), (1412, 7310), (1462, 7060), (1720, 6001), (1765, 5848), (2824, 3655), (2924, 3530)]