2012012320

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 4835602800

約数和(自身を除く): 2823590480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 229, 356, 445, 458, 617, 712, 890, 916, 1145, 1234, 1424, 1780, 1832, 2290, 2468, 2848, 3085, 3560, 3664, 4580, 4936, 6170, 7120, 7328, 9160, 9872, 12340, 14240, 18320, 19744, 20381, 24680, 36640, 40762, 49360, 54913, 81524, 98720, 101905, 109826, 141293, 163048, 203810, 219652, 274565, 282586, 326096, 407620, 439304, 549130, 565172, 652192, 706465, 815240, 878608, 1098260, 1130344, 1412930, 1630480, 1757216, 2196520, 2260688, 2825860, 3260960, 4393040, 4521376, 5651720, 8786080, 11303440, 12575077, 22606880, 25150154, 50300308, 62875385, 100600616, 125750770, 201201232, 251501540, 402402464, 503003080, 1006006160, 2012012320]

約数ペア:

[(1, 2012012320), (2, 1006006160), (4, 503003080), (5, 402402464), (8, 251501540), (10, 201201232), (16, 125750770), (20, 100600616), (32, 62875385), (40, 50300308), (80, 25150154), (89, 22606880), (160, 12575077), (178, 11303440), (229, 8786080), (356, 5651720), (445, 4521376), (458, 4393040), (617, 3260960), (712, 2825860), (890, 2260688), (916, 2196520), (1145, 1757216), (1234, 1630480), (1424, 1412930), (1780, 1130344), (1832, 1098260), (2290, 878608), (2468, 815240), (2848, 706465), (3085, 652192), (3560, 565172), (3664, 549130), (4580, 439304), (4936, 407620), (6170, 326096), (7120, 282586), (7328, 274565), (9160, 219652), (9872, 203810), (12340, 163048), (14240, 141293), (18320, 109826), (19744, 101905), (20381, 98720), (24680, 81524), (36640, 54913), (40762, 49360)]