2000609975

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{125627}}^1$

素因数の和:125664

約数の個数: 36

約数和(自身を含む): 3107785464

約数和(自身を除く): 1107175489

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 15925, 125627, 628135, 879389, 1633151, 3140675, 4396945, 6155723, 8165755, 11432057, 21984725, 30778615, 40828775, 57160285, 80024399, 153893075, 285801425, 400121995, 2000609975]

約数ペア:

[(1, 2000609975), (5, 400121995), (7, 285801425), (13, 153893075), (25, 80024399), (35, 57160285), (49, 40828775), (65, 30778615), (91, 21984725), (175, 11432057), (245, 8165755), (325, 6155723), (455, 4396945), (637, 3140675), (1225, 1633151), (2275, 879389), (3185, 628135), (15925, 125627)]