20005928480

素因数分解:

$2^5\times 5^1\times {\mathrm{2593}}^1\times {\mathrm{48221}}^1$

素因数の和:50829

約数の個数: 48

約数和(自身を含む): 47283214104

約数和(自身を除く): 27277285624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2593, 5186, 10372, 12965, 20744, 25930, 41488, 48221, 51860, 82976, 96442, 103720, 192884, 207440, 241105, 385768, 414880, 482210, 771536, 964420, 1543072, 1928840, 3857680, 7715360, 125037053, 250074106, 500148212, 625185265, 1000296424, 1250370530, 2000592848, 2500741060, 4001185696, 5001482120, 10002964240, 20005928480]

約数ペア:

[(1, 20005928480), (2, 10002964240), (4, 5001482120), (5, 4001185696), (8, 2500741060), (10, 2000592848), (16, 1250370530), (20, 1000296424), (32, 625185265), (40, 500148212), (80, 250074106), (160, 125037053), (2593, 7715360), (5186, 3857680), (10372, 1928840), (12965, 1543072), (20744, 964420), (25930, 771536), (41488, 482210), (48221, 414880), (51860, 385768), (82976, 241105), (96442, 207440), (103720, 192884)]