20100450540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{24671}}^1$

素因数の和:25087

約数の個数: 96

約数和(自身を含む): 57962225664

約数和(自身を除く): 37861775124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 367, 370, 444, 555, 734, 740, 1101, 1110, 1468, 1835, 2202, 2220, 3670, 4404, 5505, 7340, 11010, 13579, 22020, 24671, 27158, 40737, 49342, 54316, 67895, 74013, 81474, 98684, 123355, 135790, 148026, 162948, 203685, 246710, 271580, 296052, 370065, 407370, 493420, 740130, 814740, 912827, 1480260, 1825654, 2738481, 3651308, 4564135, 5476962, 9054257, 9128270, 10953924, 13692405, 18108514, 18256540, 27162771, 27384810, 36217028, 45271285, 54325542, 54769620, 90542570, 108651084, 135813855, 181085140, 271627710, 335007509, 543255420, 670015018, 1005022527, 1340030036, 1675037545, 2010045054, 3350075090, 4020090108, 5025112635, 6700150180, 10050225270, 20100450540]

約数ペア:

[(1, 20100450540), (2, 10050225270), (3, 6700150180), (4, 5025112635), (5, 4020090108), (6, 3350075090), (10, 2010045054), (12, 1675037545), (15, 1340030036), (20, 1005022527), (30, 670015018), (37, 543255420), (60, 335007509), (74, 271627710), (111, 181085140), (148, 135813855), (185, 108651084), (222, 90542570), (367, 54769620), (370, 54325542), (444, 45271285), (555, 36217028), (734, 27384810), (740, 27162771), (1101, 18256540), (1110, 18108514), (1468, 13692405), (1835, 10953924), (2202, 9128270), (2220, 9054257), (3670, 5476962), (4404, 4564135), (5505, 3651308), (7340, 2738481), (11010, 1825654), (13579, 1480260), (22020, 912827), (24671, 814740), (27158, 740130), (40737, 493420), (49342, 407370), (54316, 370065), (67895, 296052), (74013, 271580), (81474, 246710), (98684, 203685), (123355, 162948), (135790, 148026)]