2013144920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{13103}}^1$

素因数の和:13304

約数の個数: 64

約数和(自身を含む): 4755179520

約数和(自身を除く): 2742034600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 167, 184, 230, 334, 460, 668, 835, 920, 1336, 1670, 3340, 3841, 6680, 7682, 13103, 15364, 19205, 26206, 30728, 38410, 52412, 65515, 76820, 104824, 131030, 153640, 262060, 301369, 524120, 602738, 1205476, 1506845, 2188201, 2410952, 3013690, 4376402, 6027380, 8752804, 10941005, 12054760, 17505608, 21882010, 43764020, 50328623, 87528040, 100657246, 201314492, 251643115, 402628984, 503286230, 1006572460, 2013144920]

約数ペア:

[(1, 2013144920), (2, 1006572460), (4, 503286230), (5, 402628984), (8, 251643115), (10, 201314492), (20, 100657246), (23, 87528040), (40, 50328623), (46, 43764020), (92, 21882010), (115, 17505608), (167, 12054760), (184, 10941005), (230, 8752804), (334, 6027380), (460, 4376402), (668, 3013690), (835, 2410952), (920, 2188201), (1336, 1506845), (1670, 1205476), (3340, 602738), (3841, 524120), (6680, 301369), (7682, 262060), (13103, 153640), (15364, 131030), (19205, 104824), (26206, 76820), (30728, 65515), (38410, 52412)]