20454929070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{812671}}^1$

素因数の和:813520

約数の個数: 32

約数和(自身を含む): 49150402560

約数和(自身を除く): 28695473490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1678, 2517, 4195, 5034, 8390, 12585, 25170, 812671, 1625342, 2438013, 4063355, 4876026, 8126710, 12190065, 24380130, 681830969, 1363661938, 2045492907, 3409154845, 4090985814, 6818309690, 10227464535, 20454929070]

約数ペア:

[(1, 20454929070), (2, 10227464535), (3, 6818309690), (5, 4090985814), (6, 3409154845), (10, 2045492907), (15, 1363661938), (30, 681830969), (839, 24380130), (1678, 12190065), (2517, 8126710), (4195, 4876026), (5034, 4063355), (8390, 2438013), (12585, 1625342), (25170, 812671)]