12139049660

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{523}}^1\times {\mathrm{2383}}^1$

素因数の和:3402

約数の個数: 48

約数和(自身を含む): 25603931136

約数和(自身を除く): 13464881476

約数列:

[1, 2, 4, 5, 10, 20, 487, 523, 974, 1046, 1948, 2092, 2383, 2435, 2615, 4766, 4870, 5230, 9532, 9740, 10460, 11915, 23830, 47660, 254701, 509402, 1018804, 1160521, 1246309, 1273505, 2321042, 2492618, 2547010, 4642084, 4985236, 5094020, 5802605, 6231545, 11605210, 12463090, 23210420, 24926180, 606952483, 1213904966, 2427809932, 3034762415, 6069524830, 12139049660]

約数ペア:

[(1, 12139049660), (2, 6069524830), (4, 3034762415), (5, 2427809932), (10, 1213904966), (20, 606952483), (487, 24926180), (523, 23210420), (974, 12463090), (1046, 11605210), (1948, 6231545), (2092, 5802605), (2383, 5094020), (2435, 4985236), (2615, 4642084), (4766, 2547010), (4870, 2492618), (5230, 2321042), (9532, 1273505), (9740, 1246309), (10460, 1160521), (11915, 1018804), (23830, 509402), (47660, 254701)]