23340520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2689}}^1$

素因数の和:2738

約数の個数: 64

約数和(自身を含む): 61977600

約数和(自身を除く): 38637080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2689, 4340, 5378, 8680, 10756, 13445, 18823, 21512, 26890, 37646, 53780, 75292, 83359, 94115, 107560, 150584, 166718, 188230, 333436, 376460, 416795, 583513, 666872, 752920, 833590, 1167026, 1667180, 2334052, 2917565, 3334360, 4668104, 5835130, 11670260, 23340520]

約数ペア:

[(1, 23340520), (2, 11670260), (4, 5835130), (5, 4668104), (7, 3334360), (8, 2917565), (10, 2334052), (14, 1667180), (20, 1167026), (28, 833590), (31, 752920), (35, 666872), (40, 583513), (56, 416795), (62, 376460), (70, 333436), (124, 188230), (140, 166718), (155, 150584), (217, 107560), (248, 94115), (280, 83359), (310, 75292), (434, 53780), (620, 37646), (868, 26890), (1085, 21512), (1240, 18823), (1736, 13445), (2170, 10756), (2689, 8680), (4340, 5378)]