2012264020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{336499}}^1$

素因数の和:336544

約数の個数: 48

約数和(自身を含む): 4748688000

約数和(自身を除く): 2736423980

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 336499, 672998, 1345996, 1682495, 3364990, 4374487, 6729980, 7739477, 8748974, 15478954, 17497948, 21872435, 30957908, 38697385, 43744870, 77394770, 87489740, 100613201, 154789540, 201226402, 402452804, 503066005, 1006132010, 2012264020]

約数ペア:

[(1, 2012264020), (2, 1006132010), (4, 503066005), (5, 402452804), (10, 201226402), (13, 154789540), (20, 100613201), (23, 87489740), (26, 77394770), (46, 43744870), (52, 38697385), (65, 30957908), (92, 21872435), (115, 17497948), (130, 15478954), (230, 8748974), (260, 7739477), (299, 6729980), (460, 4374487), (598, 3364990), (1196, 1682495), (1495, 1345996), (2990, 672998), (5980, 336499)]