202012500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{5387}}^1$

素因数の和:5419

約数の個数: 72

約数和(自身を含む): 589274784

約数和(自身を除く): 387262284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3125, 3750, 5387, 6250, 7500, 9375, 10774, 12500, 16161, 18750, 21548, 26935, 32322, 37500, 53870, 64644, 80805, 107740, 134675, 161610, 269350, 323220, 404025, 538700, 673375, 808050, 1346750, 1616100, 2020125, 2693500, 3366875, 4040250, 6733750, 8080500, 10100625, 13467500, 16834375, 20201250, 33668750, 40402500, 50503125, 67337500, 101006250, 202012500]

約数ペア:

[(1, 202012500), (2, 101006250), (3, 67337500), (4, 50503125), (5, 40402500), (6, 33668750), (10, 20201250), (12, 16834375), (15, 13467500), (20, 10100625), (25, 8080500), (30, 6733750), (50, 4040250), (60, 3366875), (75, 2693500), (100, 2020125), (125, 1616100), (150, 1346750), (250, 808050), (300, 673375), (375, 538700), (500, 404025), (625, 323220), (750, 269350), (1250, 161610), (1500, 134675), (1875, 107740), (2500, 80805), (3125, 64644), (3750, 53870), (5387, 37500), (6250, 32322), (7500, 26935), (9375, 21548), (10774, 18750), (12500, 16161)]