2080821270520

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{76164761}}^1$

素因数の和:76165455

約数の個数: 32

約数和(自身を含む): 4688702748720

約数和(自身を除く): 2607881478200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2732, 3415, 5464, 6830, 13660, 27320, 76164761, 152329522, 304659044, 380823805, 609318088, 761647610, 1523295220, 3046590440, 52020531763, 104041063526, 208082127052, 260102658815, 416164254104, 520205317630, 1040410635260, 2080821270520]

約数ペア:

[(1, 2080821270520), (2, 1040410635260), (4, 520205317630), (5, 416164254104), (8, 260102658815), (10, 208082127052), (20, 104041063526), (40, 52020531763), (683, 3046590440), (1366, 1523295220), (2732, 761647610), (3415, 609318088), (5464, 380823805), (6830, 304659044), (13660, 152329522), (27320, 76164761)]