2009014979420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{1291}}^1\times {\mathrm{24851}}^1$

素因数の和:26283

約数の個数: 96

約数和(自身を含む): 4401728980992

約数和(自身を除く): 2392714001572

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 1291, 2020, 2582, 3131, 5164, 6262, 6455, 12524, 12910, 15655, 24851, 25820, 31310, 40021, 49702, 62620, 80042, 99404, 124255, 130391, 160084, 200105, 248510, 260782, 400210, 497020, 521564, 651955, 770381, 800420, 1303910, 1540762, 2509951, 2607820, 3081524, 3851905, 4042121, 5019902, 7703810, 8084242, 10039804, 12549755, 15407620, 16168484, 20210605, 25099510, 32082641, 40421210, 50199020, 64165282, 77808481, 80842420, 128330564, 155616962, 160413205, 311233924, 320826410, 389042405, 641652820, 778084810, 994561871, 1556169620, 1989123742, 3240346741, 3978247484, 4972809355, 6480693482, 9945618710, 12961386964, 16201733705, 19891237420, 32403467410, 64806934820, 100450748971, 200901497942, 401802995884, 502253744855, 1004507489710, 2009014979420]

約数ペア:

[(1, 2009014979420), (2, 1004507489710), (4, 502253744855), (5, 401802995884), (10, 200901497942), (20, 100450748971), (31, 64806934820), (62, 32403467410), (101, 19891237420), (124, 16201733705), (155, 12961386964), (202, 9945618710), (310, 6480693482), (404, 4972809355), (505, 3978247484), (620, 3240346741), (1010, 1989123742), (1291, 1556169620), (2020, 994561871), (2582, 778084810), (3131, 641652820), (5164, 389042405), (6262, 320826410), (6455, 311233924), (12524, 160413205), (12910, 155616962), (15655, 128330564), (24851, 80842420), (25820, 77808481), (31310, 64165282), (40021, 50199020), (49702, 40421210), (62620, 32082641), (80042, 25099510), (99404, 20210605), (124255, 16168484), (130391, 15407620), (160084, 12549755), (200105, 10039804), (248510, 8084242), (260782, 7703810), (400210, 5019902), (497020, 4042121), (521564, 3851905), (651955, 3081524), (770381, 2607820), (800420, 2509951), (1303910, 1540762)]