20147894097500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{619935203}}^1$

素因数の和:619935240

約数の個数: 60

約数和(自身を含む): 47448600643752

約数和(自身を除く): 27300706546252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1625, 2500, 3250, 6500, 8125, 16250, 32500, 619935203, 1239870406, 2479740812, 3099676015, 6199352030, 8059157639, 12398704060, 15498380075, 16118315278, 30996760150, 32236630556, 40295788195, 61993520300, 77491900375, 80591576390, 154983800750, 161183152780, 201478940975, 309967601500, 387459501875, 402957881950, 774919003750, 805915763900, 1007394704875, 1549838007500, 2014789409750, 4029578819500, 5036973524375, 10073947048750, 20147894097500]

約数ペア:

[(1, 20147894097500), (2, 10073947048750), (4, 5036973524375), (5, 4029578819500), (10, 2014789409750), (13, 1549838007500), (20, 1007394704875), (25, 805915763900), (26, 774919003750), (50, 402957881950), (52, 387459501875), (65, 309967601500), (100, 201478940975), (125, 161183152780), (130, 154983800750), (250, 80591576390), (260, 77491900375), (325, 61993520300), (500, 40295788195), (625, 32236630556), (650, 30996760150), (1250, 16118315278), (1300, 15498380075), (1625, 12398704060), (2500, 8059157639), (3250, 6199352030), (6500, 3099676015), (8125, 2479740812), (16250, 1239870406), (32500, 619935203)]