20175667590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1\times {\mathrm{16061}}^1$

素因数の和:19305

約数の個数: 64

約数和(自身を含む): 52165778112

約数和(自身を除く): 31990110522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 3221, 6442, 9663, 16061, 16105, 19326, 32122, 32210, 41873, 48183, 48315, 80305, 83746, 96366, 96630, 125619, 160610, 208793, 209365, 240915, 251238, 417586, 418730, 481830, 626379, 628095, 1043965, 1252758, 1256190, 2087930, 3131895, 6263790, 51732481, 103464962, 155197443, 258662405, 310394886, 517324810, 672522253, 775987215, 1345044506, 1551974430, 2017566759, 3362611265, 4035133518, 6725222530, 10087833795, 20175667590]

約数ペア:

[(1, 20175667590), (2, 10087833795), (3, 6725222530), (5, 4035133518), (6, 3362611265), (10, 2017566759), (13, 1551974430), (15, 1345044506), (26, 775987215), (30, 672522253), (39, 517324810), (65, 310394886), (78, 258662405), (130, 155197443), (195, 103464962), (390, 51732481), (3221, 6263790), (6442, 3131895), (9663, 2087930), (16061, 1256190), (16105, 1252758), (19326, 1043965), (32122, 628095), (32210, 626379), (41873, 481830), (48183, 418730), (48315, 417586), (80305, 251238), (83746, 240915), (96366, 209365), (96630, 208793), (125619, 160610)]