20187127300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{10337}}^1$

素因数の和:10741

約数の個数: 72

約数和(自身を含む): 44687452320

約数和(自身を除く): 24500325020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 331, 590, 662, 1180, 1324, 1475, 1655, 2950, 3310, 5900, 6620, 8275, 10337, 16550, 19529, 20674, 33100, 39058, 41348, 51685, 78116, 97645, 103370, 195290, 206740, 258425, 390580, 488225, 516850, 609883, 976450, 1033700, 1219766, 1952900, 2439532, 3049415, 3421547, 6098830, 6843094, 12197660, 13686188, 15247075, 17107735, 30494150, 34215470, 60988300, 68430940, 85538675, 171077350, 201871273, 342154700, 403742546, 807485092, 1009356365, 2018712730, 4037425460, 5046781825, 10093563650, 20187127300]

約数ペア:

[(1, 20187127300), (2, 10093563650), (4, 5046781825), (5, 4037425460), (10, 2018712730), (20, 1009356365), (25, 807485092), (50, 403742546), (59, 342154700), (100, 201871273), (118, 171077350), (236, 85538675), (295, 68430940), (331, 60988300), (590, 34215470), (662, 30494150), (1180, 17107735), (1324, 15247075), (1475, 13686188), (1655, 12197660), (2950, 6843094), (3310, 6098830), (5900, 3421547), (6620, 3049415), (8275, 2439532), (10337, 1952900), (16550, 1219766), (19529, 1033700), (20674, 976450), (33100, 609883), (39058, 516850), (41348, 488225), (51685, 390580), (78116, 258425), (97645, 206740), (103370, 195290)]