1020426588

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{883}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 2641137408

約数和(自身を除く): 1620710820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 683, 846, 883, 1366, 1692, 1766, 2049, 2649, 2732, 3532, 4098, 5298, 6147, 7947, 8196, 10596, 12294, 15894, 24588, 31788, 32101, 41501, 64202, 83002, 96303, 124503, 128404, 166004, 192606, 249006, 288909, 373509, 385212, 498012, 577818, 603089, 747018, 1155636, 1206178, 1494036, 1809267, 2412356, 3618534, 5427801, 7237068, 10855602, 21711204, 28345183, 56690366, 85035549, 113380732, 170071098, 255106647, 340142196, 510213294, 1020426588]

約数ペア:

[(1, 1020426588), (2, 510213294), (3, 340142196), (4, 255106647), (6, 170071098), (9, 113380732), (12, 85035549), (18, 56690366), (36, 28345183), (47, 21711204), (94, 10855602), (141, 7237068), (188, 5427801), (282, 3618534), (423, 2412356), (564, 1809267), (683, 1494036), (846, 1206178), (883, 1155636), (1366, 747018), (1692, 603089), (1766, 577818), (2049, 498012), (2649, 385212), (2732, 373509), (3532, 288909), (4098, 249006), (5298, 192606), (6147, 166004), (7947, 128404), (8196, 124503), (10596, 96303), (12294, 83002), (15894, 64202), (24588, 41501), (31788, 32101)]