20162380300

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{12119}}^1$

素因数の和:12391

約数の個数: 72

約数和(自身を含む): 44437155840

約数和(自身を除く): 24274775540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 131, 254, 262, 508, 524, 635, 655, 1270, 1310, 2540, 2620, 3175, 3275, 6350, 6550, 12119, 12700, 13100, 16637, 24238, 33274, 48476, 60595, 66548, 83185, 121190, 166370, 242380, 302975, 332740, 415925, 605950, 831850, 1211900, 1539113, 1587589, 1663700, 3078226, 3175178, 6156452, 6350356, 7695565, 7937945, 15391130, 15875890, 30782260, 31751780, 38477825, 39689725, 76955650, 79379450, 153911300, 158758900, 201623803, 403247606, 806495212, 1008119015, 2016238030, 4032476060, 5040595075, 10081190150, 20162380300]

約数ペア:

[(1, 20162380300), (2, 10081190150), (4, 5040595075), (5, 4032476060), (10, 2016238030), (20, 1008119015), (25, 806495212), (50, 403247606), (100, 201623803), (127, 158758900), (131, 153911300), (254, 79379450), (262, 76955650), (508, 39689725), (524, 38477825), (635, 31751780), (655, 30782260), (1270, 15875890), (1310, 15391130), (2540, 7937945), (2620, 7695565), (3175, 6350356), (3275, 6156452), (6350, 3175178), (6550, 3078226), (12119, 1663700), (12700, 1587589), (13100, 1539113), (16637, 1211900), (24238, 831850), (33274, 605950), (48476, 415925), (60595, 332740), (66548, 302975), (83185, 242380), (121190, 166370)]