2007122520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1286617}}^1$

素因数の和:1286644

約数の個数: 64

約数和(自身を含む): 6484554720

約数和(自身を除く): 4477432200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1286617, 2573234, 3859851, 5146468, 6433085, 7719702, 10292936, 12866170, 15439404, 16726021, 19299255, 25732340, 30878808, 33452042, 38598510, 50178063, 51464680, 66904084, 77197020, 83630105, 100356126, 133808168, 154394040, 167260210, 200712252, 250890315, 334520420, 401424504, 501780630, 669040840, 1003561260, 2007122520]

約数ペア:

[(1, 2007122520), (2, 1003561260), (3, 669040840), (4, 501780630), (5, 401424504), (6, 334520420), (8, 250890315), (10, 200712252), (12, 167260210), (13, 154394040), (15, 133808168), (20, 100356126), (24, 83630105), (26, 77197020), (30, 66904084), (39, 51464680), (40, 50178063), (52, 38598510), (60, 33452042), (65, 30878808), (78, 25732340), (104, 19299255), (120, 16726021), (130, 15439404), (156, 12866170), (195, 10292936), (260, 7719702), (312, 6433085), (390, 5146468), (520, 3859851), (780, 2573234), (1560, 1286617)]