2008763900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{140473}}^1$

素因数の和:140511

約数の個数: 72

約数和(自身を含む): 5121120144

約数和(自身を除く): 3112356244

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 2860, 3575, 7150, 14300, 140473, 280946, 561892, 702365, 1404730, 1545203, 1826149, 2809460, 3090406, 3511825, 3652298, 6180812, 7023650, 7304596, 7726015, 9130745, 14047300, 15452030, 18261490, 20087639, 30904060, 36522980, 38630075, 40175278, 45653725, 77260150, 80350556, 91307450, 100438195, 154520300, 182614900, 200876390, 401752780, 502190975, 1004381950, 2008763900]

約数ペア:

[(1, 2008763900), (2, 1004381950), (4, 502190975), (5, 401752780), (10, 200876390), (11, 182614900), (13, 154520300), (20, 100438195), (22, 91307450), (25, 80350556), (26, 77260150), (44, 45653725), (50, 40175278), (52, 38630075), (55, 36522980), (65, 30904060), (100, 20087639), (110, 18261490), (130, 15452030), (143, 14047300), (220, 9130745), (260, 7726015), (275, 7304596), (286, 7023650), (325, 6180812), (550, 3652298), (572, 3511825), (650, 3090406), (715, 2809460), (1100, 1826149), (1300, 1545203), (1430, 1404730), (2860, 702365), (3575, 561892), (7150, 280946), (14300, 140473)]