12842040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 38937600

約数和(自身を除く): 26095560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1039, 1236, 1545, 2060, 2078, 2472, 3090, 3117, 4120, 4156, 5195, 6180, 6234, 8312, 10390, 12360, 12468, 15585, 20780, 24936, 31170, 41560, 62340, 107017, 124680, 214034, 321051, 428068, 535085, 642102, 856136, 1070170, 1284204, 1605255, 2140340, 2568408, 3210510, 4280680, 6421020, 12842040]

約数ペア:

[(1, 12842040), (2, 6421020), (3, 4280680), (4, 3210510), (5, 2568408), (6, 2140340), (8, 1605255), (10, 1284204), (12, 1070170), (15, 856136), (20, 642102), (24, 535085), (30, 428068), (40, 321051), (60, 214034), (103, 124680), (120, 107017), (206, 62340), (309, 41560), (412, 31170), (515, 24936), (618, 20780), (824, 15585), (1030, 12468), (1039, 12360), (1236, 10390), (1545, 8312), (2060, 6234), (2078, 6180), (2472, 5195), (3090, 4156), (3117, 4120)]