2015601640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{104761}}^1$

素因数の和:104822

約数の個数: 64

約数和(自身を含む): 5016004560

約数和(自身を除く): 3000402920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 104761, 209522, 419044, 523805, 838088, 1047610, 1361893, 2095220, 2723786, 3876157, 4190440, 5447572, 6809465, 7752314, 10895144, 13618930, 15504628, 19380785, 27237860, 31009256, 38761570, 50390041, 54475720, 77523140, 100780082, 155046280, 201560164, 251950205, 403120328, 503900410, 1007800820, 2015601640]

約数ペア:

[(1, 2015601640), (2, 1007800820), (4, 503900410), (5, 403120328), (8, 251950205), (10, 201560164), (13, 155046280), (20, 100780082), (26, 77523140), (37, 54475720), (40, 50390041), (52, 38761570), (65, 31009256), (74, 27237860), (104, 19380785), (130, 15504628), (148, 13618930), (185, 10895144), (260, 7752314), (296, 6809465), (370, 5447572), (481, 4190440), (520, 3876157), (740, 2723786), (962, 2095220), (1480, 1361893), (1924, 1047610), (2405, 838088), (3848, 523805), (4810, 419044), (9620, 209522), (19240, 104761)]