2080643320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{42953}}^1$

素因数の和:43144

約数の個数: 64

約数和(自身を含む): 5381277120

約数和(自身を除く): 3300633800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 3460, 4844, 6055, 6920, 9688, 12110, 24220, 42953, 48440, 85906, 171812, 214765, 300671, 343624, 429530, 601342, 859060, 1202684, 1503355, 1718120, 2405368, 3006710, 6013420, 7430869, 12026840, 14861738, 29723476, 37154345, 52016083, 59446952, 74308690, 104032166, 148617380, 208064332, 260080415, 297234760, 416128664, 520160830, 1040321660, 2080643320]

約数ペア:

[(1, 2080643320), (2, 1040321660), (4, 520160830), (5, 416128664), (7, 297234760), (8, 260080415), (10, 208064332), (14, 148617380), (20, 104032166), (28, 74308690), (35, 59446952), (40, 52016083), (56, 37154345), (70, 29723476), (140, 14861738), (173, 12026840), (280, 7430869), (346, 6013420), (692, 3006710), (865, 2405368), (1211, 1718120), (1384, 1503355), (1730, 1202684), (2422, 859060), (3460, 601342), (4844, 429530), (6055, 343624), (6920, 300671), (9688, 214765), (12110, 171812), (24220, 85906), (42953, 48440)]