20260605520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8169599}}^1$

素因数の和:8169643

約数の個数: 40

約数和(自身を含む): 48625459200

約数和(自身を除く): 28364853680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 8169599, 16339198, 32678396, 40847995, 65356792, 81695990, 130713584, 163391980, 253257569, 326783960, 506515138, 653567920, 1013030276, 1266287845, 2026060552, 2532575690, 4052121104, 5065151380, 10130302760, 20260605520]

約数ペア:

[(1, 20260605520), (2, 10130302760), (4, 5065151380), (5, 4052121104), (8, 2532575690), (10, 2026060552), (16, 1266287845), (20, 1013030276), (31, 653567920), (40, 506515138), (62, 326783960), (80, 253257569), (124, 163391980), (155, 130713584), (248, 81695990), (310, 65356792), (496, 40847995), (620, 32678396), (1240, 16339198), (2480, 8169599)]