2005181630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 3860752896

約数和(自身を除く): 1855571266

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 131, 230, 262, 305, 610, 655, 1091, 1310, 1403, 2182, 2806, 3013, 5455, 6026, 7015, 7991, 10910, 14030, 15065, 15982, 25093, 30130, 39955, 50186, 66551, 79910, 125465, 133102, 142921, 183793, 250930, 285842, 332755, 367586, 665510, 714605, 918965, 1429210, 1530673, 1837930, 3061346, 3287183, 6574366, 7653365, 8718181, 15306730, 16435915, 17436362, 32871830, 43590905, 87181810, 200518163, 401036326, 1002590815, 2005181630]

約数ペア:

[(1, 2005181630), (2, 1002590815), (5, 401036326), (10, 200518163), (23, 87181810), (46, 43590905), (61, 32871830), (115, 17436362), (122, 16435915), (131, 15306730), (230, 8718181), (262, 7653365), (305, 6574366), (610, 3287183), (655, 3061346), (1091, 1837930), (1310, 1530673), (1403, 1429210), (2182, 918965), (2806, 714605), (3013, 665510), (5455, 367586), (6026, 332755), (7015, 285842), (7991, 250930), (10910, 183793), (14030, 142921), (15065, 133102), (15982, 125465), (25093, 79910), (30130, 66551), (39955, 50186)]