2015544920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{12329}}^1$

素因数の和:12468

約数の個数: 64

約数和(自身を含む): 4678495200

約数和(自身を除く): 2662950280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 67, 122, 134, 244, 268, 305, 335, 488, 536, 610, 670, 1220, 1340, 2440, 2680, 4087, 8174, 12329, 16348, 20435, 24658, 32696, 40870, 49316, 61645, 81740, 98632, 123290, 163480, 246580, 493160, 752069, 826043, 1504138, 1652086, 3008276, 3304172, 3760345, 4130215, 6016552, 6608344, 7520690, 8260430, 15041380, 16520860, 30082760, 33041720, 50388623, 100777246, 201554492, 251943115, 403108984, 503886230, 1007772460, 2015544920]

約数ペア:

[(1, 2015544920), (2, 1007772460), (4, 503886230), (5, 403108984), (8, 251943115), (10, 201554492), (20, 100777246), (40, 50388623), (61, 33041720), (67, 30082760), (122, 16520860), (134, 15041380), (244, 8260430), (268, 7520690), (305, 6608344), (335, 6016552), (488, 4130215), (536, 3760345), (610, 3304172), (670, 3008276), (1220, 1652086), (1340, 1504138), (2440, 826043), (2680, 752069), (4087, 493160), (8174, 246580), (12329, 163480), (16348, 123290), (20435, 98632), (24658, 81740), (32696, 61645), (40870, 49316)]