2016304940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131441}}^1$

素因数の和:131522

約数の個数: 48

約数和(自身を含む): 4637273760

約数和(自身を除く): 2620968820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 131441, 262882, 525764, 657205, 1314410, 1708733, 2628820, 3417466, 6834932, 7755019, 8543665, 15510038, 17087330, 31020076, 34174660, 38775095, 77550190, 100815247, 155100380, 201630494, 403260988, 504076235, 1008152470, 2016304940]

約数ペア:

[(1, 2016304940), (2, 1008152470), (4, 504076235), (5, 403260988), (10, 201630494), (13, 155100380), (20, 100815247), (26, 77550190), (52, 38775095), (59, 34174660), (65, 31020076), (118, 17087330), (130, 15510038), (236, 8543665), (260, 7755019), (295, 6834932), (590, 3417466), (767, 2628820), (1180, 1708733), (1534, 1314410), (3068, 657205), (3835, 525764), (7670, 262882), (15340, 131441)]