20162687140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{52901}}^1$

素因数の和:53005

約数の個数: 96

約数和(自身を含む): 47992694400

約数和(自身を除く): 27830007260

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 59, 68, 76, 85, 95, 118, 170, 190, 236, 295, 323, 340, 380, 590, 646, 1003, 1121, 1180, 1292, 1615, 2006, 2242, 3230, 4012, 4484, 5015, 5605, 6460, 10030, 11210, 19057, 20060, 22420, 38114, 52901, 76228, 95285, 105802, 190570, 211604, 264505, 381140, 529010, 899317, 1005119, 1058020, 1798634, 2010238, 3121159, 3597268, 4020476, 4496585, 5025595, 6242318, 8993170, 10051190, 12484636, 15605795, 17087023, 17986340, 20102380, 31211590, 34174046, 53059703, 59302021, 62423180, 68348092, 85435115, 106119406, 118604042, 170870230, 212238812, 237208084, 265298515, 296510105, 341740460, 530597030, 593020210, 1008134357, 1061194060, 1186040420, 2016268714, 4032537428, 5040671785, 10081343570, 20162687140]

約数ペア:

[(1, 20162687140), (2, 10081343570), (4, 5040671785), (5, 4032537428), (10, 2016268714), (17, 1186040420), (19, 1061194060), (20, 1008134357), (34, 593020210), (38, 530597030), (59, 341740460), (68, 296510105), (76, 265298515), (85, 237208084), (95, 212238812), (118, 170870230), (170, 118604042), (190, 106119406), (236, 85435115), (295, 68348092), (323, 62423180), (340, 59302021), (380, 53059703), (590, 34174046), (646, 31211590), (1003, 20102380), (1121, 17986340), (1180, 17087023), (1292, 15605795), (1615, 12484636), (2006, 10051190), (2242, 8993170), (3230, 6242318), (4012, 5025595), (4484, 4496585), (5015, 4020476), (5605, 3597268), (6460, 3121159), (10030, 2010238), (11210, 1798634), (19057, 1058020), (20060, 1005119), (22420, 899317), (38114, 529010), (52901, 381140), (76228, 264505), (95285, 211604), (105802, 190570)]