20098830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1447}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 48374784

約数和(自身を除く): 28275954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 463, 926, 1389, 1447, 2315, 2778, 2894, 4341, 4630, 6945, 7235, 8682, 13890, 14470, 21705, 43410, 669961, 1339922, 2009883, 3349805, 4019766, 6699610, 10049415, 20098830]

約数ペア:

[(1, 20098830), (2, 10049415), (3, 6699610), (5, 4019766), (6, 3349805), (10, 2009883), (15, 1339922), (30, 669961), (463, 43410), (926, 21705), (1389, 14470), (1447, 13890), (2315, 8682), (2778, 7235), (2894, 6945), (4341, 4630)]