2021289720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{74203}}^1$

素因数の和:74444

約数の個数: 64

約数和(自身を含む): 6090664320

約数和(自身を除く): 4069374600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 9080, 13620, 27240, 74203, 148406, 222609, 296812, 371015, 445218, 593624, 742030, 890436, 1113045, 1484060, 1780872, 2226090, 2968120, 4452180, 8904360, 16844081, 33688162, 50532243, 67376324, 84220405, 101064486, 134752648, 168440810, 202128972, 252661215, 336881620, 404257944, 505322430, 673763240, 1010644860, 2021289720]

約数ペア:

[(1, 2021289720), (2, 1010644860), (3, 673763240), (4, 505322430), (5, 404257944), (6, 336881620), (8, 252661215), (10, 202128972), (12, 168440810), (15, 134752648), (20, 101064486), (24, 84220405), (30, 67376324), (40, 50532243), (60, 33688162), (120, 16844081), (227, 8904360), (454, 4452180), (681, 2968120), (908, 2226090), (1135, 1780872), (1362, 1484060), (1816, 1113045), (2270, 890436), (2724, 742030), (3405, 593624), (4540, 445218), (5448, 371015), (6810, 296812), (9080, 222609), (13620, 148406), (27240, 74203)]