2017744120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{232459}}^1$

素因数の和:232508

約数の個数: 64

約数和(自身を含む): 5355878400

約数和(自身を除く): 3338134280

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, 4340, 8680, 232459, 464918, 929836, 1162295, 1627213, 1859672, 2324590, 3254426, 4649180, 6508852, 7206229, 8136065, 9298360, 13017704, 14412458, 16272130, 28824916, 32544260, 36031145, 50443603, 57649832, 65088520, 72062290, 100887206, 144124580, 201774412, 252218015, 288249160, 403548824, 504436030, 1008872060, 2017744120]

約数ペア:

[(1, 2017744120), (2, 1008872060), (4, 504436030), (5, 403548824), (7, 288249160), (8, 252218015), (10, 201774412), (14, 144124580), (20, 100887206), (28, 72062290), (31, 65088520), (35, 57649832), (40, 50443603), (56, 36031145), (62, 32544260), (70, 28824916), (124, 16272130), (140, 14412458), (155, 13017704), (217, 9298360), (248, 8136065), (280, 7206229), (310, 6508852), (434, 4649180), (620, 3254426), (868, 2324590), (1085, 1859672), (1240, 1627213), (1736, 1162295), (2170, 929836), (4340, 464918), (8680, 232459)]