2017279420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{28843}}^1$

素因数の和:29134

約数の個数: 48

約数和(自身を含む): 4579273440

約数和(自身を除く): 2561994020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6994, 13988, 17485, 28843, 34970, 57686, 69940, 115372, 144215, 288430, 374959, 576860, 749918, 1499836, 1874795, 3749590, 7499180, 7758767, 15517534, 31035068, 38793835, 77587670, 100863971, 155175340, 201727942, 403455884, 504319855, 1008639710, 2017279420]

約数ペア:

[(1, 2017279420), (2, 1008639710), (4, 504319855), (5, 403455884), (10, 201727942), (13, 155175340), (20, 100863971), (26, 77587670), (52, 38793835), (65, 31035068), (130, 15517534), (260, 7758767), (269, 7499180), (538, 3749590), (1076, 1874795), (1345, 1499836), (2690, 749918), (3497, 576860), (5380, 374959), (6994, 288430), (13988, 144215), (17485, 115372), (28843, 69940), (34970, 57686)]