2003222015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 2565513216

約数和(自身を除く): 562291201

約数列:

[1, 5, 31, 47, 83, 155, 235, 415, 1457, 2573, 3313, 3901, 7285, 12865, 16565, 19505, 102703, 120931, 155711, 274979, 513515, 604655, 778555, 1374895, 4827041, 8524349, 12924013, 24135205, 42621745, 64620065, 400644403, 2003222015]

約数ペア:

[(1, 2003222015), (5, 400644403), (31, 64620065), (47, 42621745), (83, 24135205), (155, 12924013), (235, 8524349), (415, 4827041), (1457, 1374895), (2573, 778555), (3313, 604655), (3901, 513515), (7285, 274979), (12865, 155711), (16565, 120931), (19505, 102703)]