20260873390

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{90803}}^1$

素因数の和:91284

約数の個数: 32

約数和(自身を含む): 37246347936

約数和(自身を除く): 16985474546

約数列:

[1, 2, 5, 10, 53, 106, 265, 421, 530, 842, 2105, 4210, 22313, 44626, 90803, 111565, 181606, 223130, 454015, 908030, 4812559, 9625118, 24062795, 38228063, 48125590, 76456126, 191140315, 382280630, 2026087339, 4052174678, 10130436695, 20260873390]

約数ペア:

[(1, 20260873390), (2, 10130436695), (5, 4052174678), (10, 2026087339), (53, 382280630), (106, 191140315), (265, 76456126), (421, 48125590), (530, 38228063), (842, 24062795), (2105, 9625118), (4210, 4812559), (22313, 908030), (44626, 454015), (90803, 223130), (111565, 181606)]