12577980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5166

約数の個数: 48

約数和(自身を含む): 36084384

約数和(自身を除く): 23506404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 5113, 10226, 15339, 20452, 25565, 30678, 51130, 61356, 76695, 102260, 153390, 209633, 306780, 419266, 628899, 838532, 1048165, 1257798, 2096330, 2515596, 3144495, 4192660, 6288990, 12577980]

約数ペア:

[(1, 12577980), (2, 6288990), (3, 4192660), (4, 3144495), (5, 2515596), (6, 2096330), (10, 1257798), (12, 1048165), (15, 838532), (20, 628899), (30, 419266), (41, 306780), (60, 209633), (82, 153390), (123, 102260), (164, 76695), (205, 61356), (246, 51130), (410, 30678), (492, 25565), (615, 20452), (820, 15339), (1230, 10226), (2460, 5113)]