32920420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2389}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 75887280

約数和(自身を除く): 42966860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2389, 2756, 3445, 4778, 6890, 9556, 11945, 13780, 23890, 31057, 47780, 62114, 124228, 126617, 155285, 253234, 310570, 506468, 621140, 633085, 1266170, 1646021, 2532340, 3292042, 6584084, 8230105, 16460210, 32920420]

約数ペア:

[(1, 32920420), (2, 16460210), (4, 8230105), (5, 6584084), (10, 3292042), (13, 2532340), (20, 1646021), (26, 1266170), (52, 633085), (53, 621140), (65, 506468), (106, 310570), (130, 253234), (212, 155285), (260, 126617), (265, 124228), (530, 62114), (689, 47780), (1060, 31057), (1378, 23890), (2389, 13780), (2756, 11945), (3445, 9556), (4778, 6890)]