1680156140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1\times {\mathrm{2843}}^1$

素因数の和:5138

約数の個数: 48

約数和(自身を含む): 3802746528

約数和(自身を除く): 2122590388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2273, 2843, 4546, 5686, 9092, 11365, 11372, 14215, 22730, 28430, 29549, 36959, 45460, 56860, 59098, 73918, 118196, 147745, 147836, 184795, 295490, 369590, 590980, 739180, 6462139, 12924278, 25848556, 32310695, 64621390, 84007807, 129242780, 168015614, 336031228, 420039035, 840078070, 1680156140]

約数ペア:

[(1, 1680156140), (2, 840078070), (4, 420039035), (5, 336031228), (10, 168015614), (13, 129242780), (20, 84007807), (26, 64621390), (52, 32310695), (65, 25848556), (130, 12924278), (260, 6462139), (2273, 739180), (2843, 590980), (4546, 369590), (5686, 295490), (9092, 184795), (11365, 147836), (11372, 147745), (14215, 118196), (22730, 73918), (28430, 59098), (29549, 56860), (36959, 45460)]