2019998956250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{2671073}}^1$

素因数の和:2671122

約数の個数: 72

約数和(自身を含む): 4162852802556

約数和(自身を除く): 2142853846306

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 625, 1210, 1250, 1375, 2750, 3025, 3125, 6050, 6250, 6875, 13750, 15125, 30250, 34375, 68750, 75625, 151250, 378125, 756250, 2671073, 5342146, 13355365, 26710730, 29381803, 58763606, 66776825, 133553650, 146909015, 293818030, 323199833, 333884125, 646399666, 667768250, 734545075, 1469090150, 1615999165, 1669420625, 3231998330, 3338841250, 3672725375, 7345450750, 8079995825, 8347103125, 16159991650, 16694206250, 18363626875, 36727253750, 40399979125, 80799958250, 91818134375, 183636268750, 201999895625, 403999791250, 1009999478125, 2019998956250]

約数ペア:

[(1, 2019998956250), (2, 1009999478125), (5, 403999791250), (10, 201999895625), (11, 183636268750), (22, 91818134375), (25, 80799958250), (50, 40399979125), (55, 36727253750), (110, 18363626875), (121, 16694206250), (125, 16159991650), (242, 8347103125), (250, 8079995825), (275, 7345450750), (550, 3672725375), (605, 3338841250), (625, 3231998330), (1210, 1669420625), (1250, 1615999165), (1375, 1469090150), (2750, 734545075), (3025, 667768250), (3125, 646399666), (6050, 333884125), (6250, 323199833), (6875, 293818030), (13750, 146909015), (15125, 133553650), (30250, 66776825), (34375, 58763606), (68750, 29381803), (75625, 26710730), (151250, 13355365), (378125, 5342146), (756250, 2671073)]