15672038740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{21683}}^1$

素因数の和:22272

約数の個数: 48

約数和(自身を含む): 33441932160

約数和(自身を除く): 17769893420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 509, 710, 1018, 1420, 2036, 2545, 5090, 10180, 21683, 36139, 43366, 72278, 86732, 108415, 144556, 180695, 216830, 361390, 433660, 722780, 1539493, 3078986, 6157972, 7697465, 11036647, 15394930, 22073294, 30789860, 44146588, 55183235, 110366470, 220732940, 783601937, 1567203874, 3134407748, 3918009685, 7836019370, 15672038740]

約数ペア:

[(1, 15672038740), (2, 7836019370), (4, 3918009685), (5, 3134407748), (10, 1567203874), (20, 783601937), (71, 220732940), (142, 110366470), (284, 55183235), (355, 44146588), (509, 30789860), (710, 22073294), (1018, 15394930), (1420, 11036647), (2036, 7697465), (2545, 6157972), (5090, 3078986), (10180, 1539493), (21683, 722780), (36139, 433660), (43366, 361390), (72278, 216830), (86732, 180695), (108415, 144556)]