12071800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4672

約数の個数: 48

約数和(自身を含む): 30232440

約数和(自身を除く): 18160640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 4643, 9286, 18572, 23215, 37144, 46430, 60359, 92860, 116075, 120718, 185720, 232150, 241436, 301795, 464300, 482872, 603590, 928600, 1207180, 1508975, 2414360, 3017950, 6035900, 12071800]

約数ペア:

[(1, 12071800), (2, 6035900), (4, 3017950), (5, 2414360), (8, 1508975), (10, 1207180), (13, 928600), (20, 603590), (25, 482872), (26, 464300), (40, 301795), (50, 241436), (52, 232150), (65, 185720), (100, 120718), (104, 116075), (130, 92860), (200, 60359), (260, 46430), (325, 37144), (520, 23215), (650, 18572), (1300, 9286), (2600, 4643)]