20238065350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{12203}}^1$

素因数の和:13065

約数の個数: 48

約数和(自身を含む): 38611747440

約数和(自身を除く): 18373682090

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 809, 1025, 1618, 2050, 4045, 8090, 12203, 20225, 24406, 33169, 40450, 61015, 66338, 122030, 165845, 305075, 331690, 500323, 610150, 829225, 1000646, 1658450, 2501615, 5003230, 9872227, 12508075, 19744454, 25016150, 49361135, 98722270, 246805675, 404761307, 493611350, 809522614, 2023806535, 4047613070, 10119032675, 20238065350]

約数ペア:

[(1, 20238065350), (2, 10119032675), (5, 4047613070), (10, 2023806535), (25, 809522614), (41, 493611350), (50, 404761307), (82, 246805675), (205, 98722270), (410, 49361135), (809, 25016150), (1025, 19744454), (1618, 12508075), (2050, 9872227), (4045, 5003230), (8090, 2501615), (12203, 1658450), (20225, 1000646), (24406, 829225), (33169, 610150), (40450, 500323), (61015, 331690), (66338, 305075), (122030, 165845)]