2672051720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5138561}}^1$

素因数の和:5138585

約数の個数: 32

約数和(自身を含む): 6474588120

約数和(自身を除く): 3802536400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5138561, 10277122, 20554244, 25692805, 41108488, 51385610, 66801293, 102771220, 133602586, 205542440, 267205172, 334006465, 534410344, 668012930, 1336025860, 2672051720]

約数ペア:

[(1, 2672051720), (2, 1336025860), (4, 668012930), (5, 534410344), (8, 334006465), (10, 267205172), (13, 205542440), (20, 133602586), (26, 102771220), (40, 66801293), (52, 51385610), (65, 41108488), (104, 25692805), (130, 20554244), (260, 10277122), (520, 5138561)]