20238065000

素因数分解:

$2^3\times 5^4\times {\mathrm{211}}^1\times {\mathrm{19183}}^1$

素因数の和:19420

約数の個数: 80

約数和(自身を含む): 47644998720

約数和(自身を除く): 27406933720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 211, 250, 422, 500, 625, 844, 1000, 1055, 1250, 1688, 2110, 2500, 4220, 5000, 5275, 8440, 10550, 19183, 21100, 26375, 38366, 42200, 52750, 76732, 95915, 105500, 131875, 153464, 191830, 211000, 263750, 383660, 479575, 527500, 767320, 959150, 1055000, 1918300, 2397875, 3836600, 4047613, 4795750, 8095226, 9591500, 11989375, 16190452, 19183000, 20238065, 23978750, 32380904, 40476130, 47957500, 80952260, 95915000, 101190325, 161904520, 202380650, 404761300, 505951625, 809522600, 1011903250, 2023806500, 2529758125, 4047613000, 5059516250, 10119032500, 20238065000]

約数ペア:

[(1, 20238065000), (2, 10119032500), (4, 5059516250), (5, 4047613000), (8, 2529758125), (10, 2023806500), (20, 1011903250), (25, 809522600), (40, 505951625), (50, 404761300), (100, 202380650), (125, 161904520), (200, 101190325), (211, 95915000), (250, 80952260), (422, 47957500), (500, 40476130), (625, 32380904), (844, 23978750), (1000, 20238065), (1055, 19183000), (1250, 16190452), (1688, 11989375), (2110, 9591500), (2500, 8095226), (4220, 4795750), (5000, 4047613), (5275, 3836600), (8440, 2397875), (10550, 1918300), (19183, 1055000), (21100, 959150), (26375, 767320), (38366, 527500), (42200, 479575), (52750, 383660), (76732, 263750), (95915, 211000), (105500, 191830), (131875, 153464)]