2017642250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{620813}}^1$

素因数の和:620843

約数の個数: 32

約数和(自身を含む): 4067573328

約数和(自身を除く): 2049931078

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 620813, 1241626, 3104065, 6208130, 8070569, 15520325, 16141138, 31040650, 40352845, 77601625, 80705690, 155203250, 201764225, 403528450, 1008821125, 2017642250]

約数ペア:

[(1, 2017642250), (2, 1008821125), (5, 403528450), (10, 201764225), (13, 155203250), (25, 80705690), (26, 77601625), (50, 40352845), (65, 31040650), (125, 16141138), (130, 15520325), (250, 8070569), (325, 6208130), (650, 3104065), (1625, 1241626), (3250, 620813)]