20179950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19219}}^1$

素因数の和:19241

約数の個数: 48

約数和(自身を含む): 57198720

約数和(自身を除く): 37018770

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19219, 38438, 57657, 96095, 115314, 134533, 192190, 269066, 288285, 403599, 480475, 576570, 672665, 807198, 960950, 1345330, 1441425, 2017995, 2882850, 3363325, 4035990, 6726650, 10089975, 20179950]

約数ペア:

[(1, 20179950), (2, 10089975), (3, 6726650), (5, 4035990), (6, 3363325), (7, 2882850), (10, 2017995), (14, 1441425), (15, 1345330), (21, 960950), (25, 807198), (30, 672665), (35, 576570), (42, 480475), (50, 403599), (70, 288285), (75, 269066), (105, 192190), (150, 134533), (175, 115314), (210, 96095), (350, 57657), (525, 38438), (1050, 19219)]